23131223122110 has 256 divisors, whose sum is σ = 59517889191936. Its totient is φ = 5743411200000.

The previous prime is 23131223122099. The next prime is 23131223122123. The reversal of 23131223122110 is 1122132213132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 989728725 + ... + 989752095.

It is an arithmetic number, because the mean of its divisors is an integer number (232491754656).

Almost surely, 2^{23131223122110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23131223122110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29758944595968).

23131223122110 is an abundant number, since it is smaller than the sum of its proper divisors (36386666069826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23131223122110 is a wasteful number, since it uses less digits than its factorization.

23131223122110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23811.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 23131223122110 its reverse (1122132213132), we get a palindrome (24253355335242).

The spelling of 23131223122110 in words is "twenty-three trillion, one hundred thirty-one billion, two hundred twenty-three million, one hundred twenty-two thousand, one hundred ten".