23027145540 has 96 divisors (see below), whose sum is σ = 74416575744. Its totient is φ = 5211225600.

The previous prime is 23027145487. The next prime is 23027145599. The reversal of 23027145540 is 4554172032.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 228999 + ... + 313838.

It is an arithmetic number, because the mean of its divisors is an integer number (775172664).

Almost surely, 2^23027145540 is an apocalyptic number.

23027145540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23027145540 is an abundant number, since it is smaller than the sum of its proper divisors (51389430204).

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

23027145540 is a wasteful number, since it uses less digits than its factorization.

23027145540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 542957 (or 542955 counting only the distinct ones).

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

The spelling of 23027145540 in words is "twenty-three billion, twenty-seven million, one hundred forty-five thousand, five hundred forty".