23020713644 has 12 divisors (see below), whose sum is σ = 40294947000. Its totient is φ = 11507871648.

The previous prime is 23020713631. The next prime is 23020713679. The reversal of 23020713644 is 44631702032.

It is a self number, because there is not a number n which added to its sum of digits gives 23020713644.

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, 600374 + ... + 637565.

It is an arithmetic number, because the mean of its divisors is an integer number (3357912250).

Almost surely, 2^23020713644 is an apocalyptic number.

It is an amenable number.

23020713644 is a deficient number, since it is larger than the sum of its proper divisors (17274233356).

23020713644 is a wasteful number, since it uses less digits than its factorization.

23020713644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1242592 (or 1242590 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 32.

The spelling of 23020713644 in words is "twenty-three billion, twenty million, seven hundred thirteen thousand, six hundred forty-four".