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232323001013231 = 1231188727052001
BaseRepresentation
bin110100110100101111101001…
…111100101101001111101111
31010110120212021101120020020122
4310310233221330231033233
5220422340001224410411
62142035414022235155
766635532353564162
oct6464575174551757
91113525241506218
10232323001013231
11680306a4473127
1222081906b85abb
139c82c7111649b
1441526c9675ad9
151bcd3c39649db
hexd34be9f2d3ef

232323001013231 has 4 divisors (see below), whose sum is σ = 232511728066464. Its totient is φ = 232134273960000.

The previous prime is 232323001013099. The next prime is 232323001013237. The reversal of 232323001013231 is 132310100323232.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232323001013231 is a prime.

It is a super-2 number, since 2×2323230010132312 (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 232323001013231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232323001013237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94363524770 + ... + 94363527231.

It is an arithmetic number, because the mean of its divisors is an integer number (58127932016616).

Almost surely, 2232323001013231 is an apocalyptic number.

232323001013231 is a deficient number, since it is larger than the sum of its proper divisors (188727053233).

232323001013231 is a wasteful number, since it uses less digits than its factorization.

232323001013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188727053232.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 232323001013231 its reverse (132310100323232), we get a palindrome (364633101336463).

The spelling of 232323001013231 in words is "two hundred thirty-two trillion, three hundred twenty-three billion, one million, thirteen thousand, two hundred thirty-one".

Divisors: 1 1231 188727052001 232323001013231