23120132490 has 96 divisors (see below), whose sum is σ = 73984450176. Its totient is φ = 4878092160.

The previous prime is 23120132489. The next prime is 23120132551. The reversal of 23120132490 is 9423102132.

It is a happy number.

23120132490 is a `hidden beast` number, since 23 + 1 + 20 + 132 + 490 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1403296 + ... + 1419675.

It is an arithmetic number, because the mean of its divisors is an integer number (770671356).

Almost surely, 2^23120132490 is an apocalyptic number.

23120132490 is an abundant number, since it is smaller than the sum of its proper divisors (50864317686).

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

23120132490 is a wasteful number, since it uses less digits than its factorization.

23120132490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2823004 (or 2823001 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The spelling of 23120132490 in words is "twenty-three billion, one hundred twenty million, one hundred thirty-two thousand, four hundred ninety".