23011533124 has 12 divisors (see below), whose sum is σ = 40271269500. Its totient is φ = 11505456128.

The previous prime is 23011533107. The next prime is 23011533157. The reversal of 23011533124 is 42133511032.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16120873024 + 6890660100 = 126968^2 + 83010^2 .

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, 197652 + ... + 291700.

It is an arithmetic number, because the mean of its divisors is an integer number (3355939125).

Almost surely, 2^23011533124 is an apocalyptic number.

It is an amenable number.

23011533124 is a deficient number, since it is larger than the sum of its proper divisors (17259736376).

23011533124 is a wasteful number, since it uses less digits than its factorization.

23011533124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155222 (or 155220 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The spelling of 23011533124 in words is "twenty-three billion, eleven million, five hundred thirty-three thousand, one hundred twenty-four".