23131133122 has 32 divisors (see below), whose sum is σ = 35547999552. Its totient is φ = 11284438464.

The previous prime is 23131133117. The next prime is 23131133161. The reversal of 23131133122 is 22133113132.

It is a junction number, because it is equal to n+sod(n) for n = 23131133093 and 23131133102.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20707708 + ... + 20708824.

It is an arithmetic number, because the mean of its divisors is an integer number (1110874986).

Almost surely, 2^23131133122 is an apocalyptic number.

23131133122 is a deficient number, since it is larger than the sum of its proper divisors (12416866430).

23131133122 is a wasteful number, since it uses less digits than its factorization.

23131133122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2082.

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

Adding to 23131133122 its reverse (22133113132), we get a palindrome (45264246254).

The spelling of 23131133122 in words is "twenty-three billion, one hundred thirty-one million, one hundred thirty-three thousand, one hundred twenty-two".