31023233000113 has 4 divisors (see below), whose sum is σ = 31023271662400. Its totient is φ = 31023194337828.

The previous prime is 31023233000101. The next prime is 31023233000147. The reversal of 31023233000113 is 31100033232013.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 31023233000113 - 2⁹ = 31023232999601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31023233000213) 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, 18101445 + ... + 19741042.

It is an arithmetic number, because the mean of its divisors is an integer number (7755817915600).

Almost surely, 2^{31023233000113} is an apocalyptic number.

It is an amenable number.

31023233000113 is a deficient number, since it is larger than the sum of its proper divisors (38662287).

31023233000113 is an equidigital number, since it uses as much as digits as its factorization.

31023233000113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38662286.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 31023233000113 its reverse (31100033232013), we get a palindrome (62123266232126).

The spelling of 31023233000113 in words is "thirty-one trillion, twenty-three billion, two hundred thirty-three million, one hundred thirteen", and thus it is an aban number.