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232111322311231 = 1183254229268687
BaseRepresentation
bin110100110001101010100000…
…111010100010101000111111
31010102211121220010202000101201
4310301222200322202220333
5220410402442002424411
62141354245221120331
766614326642366246
oct6461524072425077
91112747803660351
10232111322311231
1167a5994a3512a0
12220488902590a7
139c690083a976c
1441463684d195d
151bc7b350893c1
hexd31aa0ea2a3f

232111322311231 has 8 divisors (see below), whose sum is σ = 256263102837504. Its totient is φ = 208468000322520.

The previous prime is 232111322311163. The next prime is 232111322311291. The reversal of 232111322311231 is 132113223111232.

232111322311231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232111322311231 - 27 = 232111322311103 is a prime.

It is a super-2 number, since 2×2321113223112312 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232111322311231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232111322311291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127114633431 + ... + 127114635256.

It is an arithmetic number, because the mean of its divisors is an integer number (32032887854688).

Almost surely, 2232111322311231 is an apocalyptic number.

232111322311231 is a deficient number, since it is larger than the sum of its proper divisors (24151780526273).

232111322311231 is a wasteful number, since it uses less digits than its factorization.

232111322311231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254229268781.

The product of its digits is 2592, while the sum is 28.

Adding to 232111322311231 its reverse (132113223111232), we get a palindrome (364224545422463).

The spelling of 232111322311231 in words is "two hundred thirty-two trillion, one hundred eleven billion, three hundred twenty-two million, three hundred eleven thousand, two hundred thirty-one".

Divisors: 1 11 83 913 254229268687 2796521955557 21101029301021 232111322311231