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231120332213323 = 733017190316189
BaseRepresentation
bin110100100011001111100101…
…010011010100110001001011
31010022022212222100001001001011
4310203033211103110301023
5220243133420021311243
62135315114224104351
766452615200502320
oct6443174523246113
91108285870031034
10231120332213323
1167707645270183
1221b088037650b7
139bc672794a347
1441103d891ab47
151babe8480889d
hexd233e54d4c4b

231120332213323 has 4 divisors (see below), whose sum is σ = 264137522529520. Its totient is φ = 198103141897128.

The previous prime is 231120332213263. The next prime is 231120332213369. The reversal of 231120332213323 is 323312233021132.

231120332213323 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 231120332213323 - 213 = 231120332205131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (231120332211323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16508595158088 + ... + 16508595158101.

It is an arithmetic number, because the mean of its divisors is an integer number (66034380632380).

Almost surely, 2231120332213323 is an apocalyptic number.

231120332213323 is a deficient number, since it is larger than the sum of its proper divisors (33017190316197).

231120332213323 is an equidigital number, since it uses as much as digits as its factorization.

231120332213323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33017190316196.

The product of its (nonzero) digits is 23328, while the sum is 31.

Adding to 231120332213323 its reverse (323312233021132), we get a palindrome (554432565234455).

The spelling of 231120332213323 in words is "two hundred thirty-one trillion, one hundred twenty billion, three hundred thirty-two million, two hundred thirteen thousand, three hundred twenty-three".

Divisors: 1 7 33017190316189 231120332213323