23103131212310 has 32 divisors (see below), whose sum is σ = 42272158832640. Its totient is φ = 9089581464288.

The previous prime is 23103131212297. The next prime is 23103131212321. The reversal of 23103131212310 is 1321213130132.

It is a super-2 number, since 2×23103131212310² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55390082 + ... + 55805621.

It is an arithmetic number, because the mean of its divisors is an integer number (1321004963520).

Almost surely, 2^{23103131212310} is an apocalyptic number.

23103131212310 is a deficient number, since it is larger than the sum of its proper divisors (19169027620330).

23103131212310 is a wasteful number, since it uses less digits than its factorization.

23103131212310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111196052.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 23103131212310 its reverse (1321213130132), we get a palindrome (24424344342442).

The spelling of 23103131212310 in words is "twenty-three trillion, one hundred three billion, one hundred thirty-one million, two hundred twelve thousand, three hundred ten".