23051255215032 has 384 divisors, whose sum is σ = 71240045123520. Its totient is φ = 6672347136000.

The previous prime is 23051255214979. The next prime is 23051255215067.

23051255215032 is a `hidden beast` number, since 2 + 3 + 0 + 5 + 125 + 5 + 21 + 503 + 2 = 666.

23051255215032 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×23051255215032² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 324716982 + ... + 324787962.

Almost surely, 2^{23051255215032} is an apocalyptic number.

23051255215032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23051255215032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35620022561760).

23051255215032 is an abundant number, since it is smaller than the sum of its proper divisors (48188789908488).

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

23051255215032 is a wasteful number, since it uses less digits than its factorization.

23051255215032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71255 (or 71248 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 23051255215032 in words is "twenty-three trillion, fifty-one billion, two hundred fifty-five million, two hundred fifteen thousand, thirty-two".