23155142176524 has 12 divisors (see below), whose sum is σ = 54028665078584. Its totient is φ = 7718380725504.

The previous prime is 23155142176513. The next prime is 23155142176559. The reversal of 23155142176524 is 42567124155132.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964797590677 + ... + 964797590700.

Almost surely, 2^{23155142176524} is an apocalyptic number.

It is an amenable number.

23155142176524 is an abundant number, since it is smaller than the sum of its proper divisors (30873522902060).

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

23155142176524 is a wasteful number, since it uses less digits than its factorization.

23155142176524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1929595181384 (or 1929595181382 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 48.

The spelling of 23155142176524 in words is "twenty-three trillion, one hundred fifty-five billion, one hundred forty-two million, one hundred seventy-six thousand, five hundred twenty-four".