23184206428 has 12 divisors (see below), whose sum is σ = 40864249720. Its totient is φ = 11508706512.

The previous prime is 23184206347. The next prime is 23184206431. The reversal of 23184206428 is 82460248132.

It is a super-2 number, since 2×23184206428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20848551 + ... + 20849662.

Almost surely, 2^23184206428 is an apocalyptic number.

It is an amenable number.

23184206428 is a deficient number, since it is larger than the sum of its proper divisors (17680043292).

23184206428 is a wasteful number, since it uses less digits than its factorization.

23184206428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41698356 (or 41698354 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 40.

The spelling of 23184206428 in words is "twenty-three billion, one hundred eighty-four million, two hundred six thousand, four hundred twenty-eight".