31013232300123 has 16 divisors (see below), whose sum is σ = 44588986108800. Its totient is φ = 19109565472320.

The previous prime is 31013232300091. The next prime is 31013232300163. The reversal of 31013232300123 is 32100323231013.

It is not a de Polignac number, because 31013232300123 - 2⁵ = 31013232300091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 31013232300093 and 31013232300102.

It is not an unprimeable number, because it can be changed into a prime (31013232300163) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6635263453 + ... + 6635268126.

It is an arithmetic number, because the mean of its divisors is an integer number (2786811631800).

Almost surely, 2^{31013232300123} is an apocalyptic number.

31013232300123 is a deficient number, since it is larger than the sum of its proper divisors (13575753808677).

31013232300123 is a wasteful number, since it uses less digits than its factorization.

31013232300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13270531642.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 31013232300123 its reverse (32100323231013), we get a palindrome (63113555531136).

The spelling of 31013232300123 in words is "thirty-one trillion, thirteen billion, two hundred thirty-two million, three hundred thousand, one hundred twenty-three".