23653571122 has 16 divisors (see below), whose sum is σ = 36444407832. Its totient is φ = 11505525120.

The previous prime is 23653571111. The next prime is 23653571167. The reversal of 23653571122 is 22117535632.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19641742201 + 4011828921 = 140149^2 + 63339^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 637678 + ... + 673750.

Almost surely, 2^23653571122 is an apocalyptic number.

23653571122 is a deficient number, since it is larger than the sum of its proper divisors (12790836710).

23653571122 is a wasteful number, since it uses less digits than its factorization.

23653571122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44973.

The product of its digits is 75600, while the sum is 37.

The spelling of 23653571122 in words is "twenty-three billion, six hundred fifty-three million, five hundred seventy-one thousand, one hundred twenty-two".