23117274231152 has 40 divisors (see below), whose sum is σ = 47586266377776. Its totient is φ = 10841588519936.

The previous prime is 23117274231151. The next prime is 23117274231199. The reversal of 23117274231152 is 25113247271132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23117274231151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144954398 + ... + 145113789.

Almost surely, 2^{23117274231152} is an apocalyptic number.

It is an amenable number.

23117274231152 is an abundant number, since it is smaller than the sum of its proper divisors (24468992146624).

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

23117274231152 is a wasteful number, since it uses less digits than its factorization.

23117274231152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290068505 (or 290068499 counting only the distinct ones).

The product of its digits is 141120, while the sum is 41.

The spelling of 23117274231152 in words is "twenty-three trillion, one hundred seventeen billion, two hundred seventy-four million, two hundred thirty-one thousand, one hundred fifty-two".