23110302312 has 48 divisors (see below), whose sum is σ = 62602303140. Its totient is φ = 7701969408.

The previous prime is 23110302253. The next prime is 23110302331. The reversal of 23110302312 is 21320301132.

It can be written as a sum of positive squares in 2 ways, for example, as 22322152836 + 788149476 = 149406^2 + 28074^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 390928 + ... + 446144.

Almost surely, 2^23110302312 is an apocalyptic number.

It is an amenable number.

23110302312 is an abundant number, since it is smaller than the sum of its proper divisors (39492000828).

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

23110302312 is a wasteful number, since it uses less digits than its factorization.

23110302312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61042 (or 61035 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 23110302312 its reverse (21320301132), we get a palindrome (44430603444).

The spelling of 23110302312 in words is "twenty-three billion, one hundred ten million, three hundred two thousand, three hundred twelve".