23055272142 has 48 divisors (see below), whose sum is σ = 53681674320. Its totient is φ = 6581955072.

The previous prime is 23055272101. The next prime is 23055272159. The reversal of 23055272142 is 24127255032.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 344734 + ... + 406142.

It is an arithmetic number, because the mean of its divisors is an integer number (1118368215).

Almost surely, 2^23055272142 is an apocalyptic number.

23055272142 is an abundant number, since it is smaller than the sum of its proper divisors (30626402178).

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

23055272142 is a wasteful number, since it uses less digits than its factorization.

23055272142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62705 (or 62698 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 33.

The spelling of 23055272142 in words is "twenty-three billion, fifty-five million, two hundred seventy-two thousand, one hundred forty-two".