113031231323012 has 12 divisors (see below), whose sum is σ = 198237487761180. Its totient is φ = 56391949105536.

The previous prime is 113031231322993. The next prime is 113031231323029. The reversal of 113031231323012 is 210323132130311.

It can be written as a sum of positive squares in 2 ways, for example, as 50310280164676 + 62720951158336 = 7092974^2 + 7919656^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30916636937 + ... + 30916640592.

It is an arithmetic number, because the mean of its divisors is an integer number (16519790646765).

Almost surely, 2^{113031231323012} is an apocalyptic number.

It is an amenable number.

113031231323012 is a deficient number, since it is larger than the sum of its proper divisors (85206256438168).

113031231323012 is a wasteful number, since it uses less digits than its factorization.

113031231323012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61833277990 (or 61833277988 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 113031231323012 its reverse (210323132130311), we get a palindrome (323354363453323).

The spelling of 113031231323012 in words is "one hundred thirteen trillion, thirty-one billion, two hundred thirty-one million, three hundred twenty-three thousand, twelve".