23131102202 has 16 divisors (see below), whose sum is σ = 37369822560. Its totient is φ = 10674694512.

The previous prime is 23131102193. The next prime is 23131102213. The reversal of 23131102202 is 20220113132.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211949 + ... + 301967.

It is an arithmetic number, because the mean of its divisors is an integer number (2335613910).

Almost surely, 2^23131102202 is an apocalyptic number.

23131102202 is a deficient number, since it is larger than the sum of its proper divisors (14238720358).

23131102202 is a wasteful number, since it uses less digits than its factorization.

23131102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99917.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 23131102202 its reverse (20220113132), we get a palindrome (43351215334).

The spelling of 23131102202 in words is "twenty-three billion, one hundred thirty-one million, one hundred two thousand, two hundred two".