113231323012 has 6 divisors (see below), whose sum is σ = 198154815278. Its totient is φ = 56615661504.

The previous prime is 113231322937. The next prime is 113231323033. The reversal of 113231323012 is 210323132311.

It can be written as a sum of positive squares in only one way, i.e., 80955044676 + 32276278336 = 284526^2 + 179656^2 .

It is a super-2 number, since 2×113231323012² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14153915373 + ... + 14153915380.

Almost surely, 2^113231323012 is an apocalyptic number.

It is an amenable number.

113231323012 is a deficient number, since it is larger than the sum of its proper divisors (84923492266).

113231323012 is a wasteful number, since it uses less digits than its factorization.

113231323012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28307830757 (or 28307830755 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 113231323012 its reverse (210323132311), we get a palindrome (323554455323).

The spelling of 113231323012 in words is "one hundred thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, twelve".