23366285428 has 6 divisors (see below), whose sum is σ = 40890999506. Its totient is φ = 11683142712.

The previous prime is 23366285401. The next prime is 23366285491. The reversal of 23366285428 is 82458266332.

It can be written as a sum of positive squares in only one way, i.e., 22575663504 + 790621924 = 150252^2 + 28118^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2920785675 + ... + 2920785682.

Almost surely, 2^23366285428 is an apocalyptic number.

It is an amenable number.

23366285428 is a deficient number, since it is larger than the sum of its proper divisors (17524714078).

23366285428 is a wasteful number, since it uses less digits than its factorization.

23366285428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5841571361 (or 5841571359 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 49.

The spelling of 23366285428 in words is "twenty-three billion, three hundred sixty-six million, two hundred eighty-five thousand, four hundred twenty-eight".