23205577328 has 10 divisors (see below), whose sum is σ = 44960806104. Its totient is φ = 11602788656.

The previous prime is 23205577321. The next prime is 23205577349. The reversal of 23205577328 is 82377550232.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23205577321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725174276 + ... + 725174307.

Almost surely, 2^23205577328 is an apocalyptic number.

It is an amenable number.

23205577328 is a deficient number, since it is larger than the sum of its proper divisors (21755228776).

23205577328 is a wasteful number, since it uses less digits than its factorization.

23205577328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450348591 (or 1450348585 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 23205577328 in words is "twenty-three billion, two hundred five million, five hundred seventy-seven thousand, three hundred twenty-eight".