23089655142 has 24 divisors (see below), whose sum is σ = 50036450880. Its totient is φ = 7695187920.

The previous prime is 23089655129. The next prime is 23089655143. The reversal of 23089655142 is 24155698032.

23089655142 is a `hidden beast` number, since 2 + 3 + 0 + 8 + 96 + 551 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23089655143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6517 + ... + 214992.

It is an arithmetic number, because the mean of its divisors is an integer number (2084852120).

Almost surely, 2^23089655142 is an apocalyptic number.

23089655142 is an abundant number, since it is smaller than the sum of its proper divisors (26946795738).

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

23089655142 is a wasteful number, since it uses less digits than its factorization.

23089655142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227308 (or 227305 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 23089655142 in words is "twenty-three billion, eighty-nine million, six hundred fifty-five thousand, one hundred forty-two".