23184640402 has 32 divisors (see below), whose sum is σ = 43469861760. Its totient is φ = 9009732480.

The previous prime is 23184640379. The next prime is 23184640421. The reversal of 23184640402 is 20404648132.

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 15 ways as a sum of consecutive naturals, for example, 133603 + ... + 253414.

It is an arithmetic number, because the mean of its divisors is an integer number (1358433180).

Almost surely, 2^23184640402 is an apocalyptic number.

23184640402 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

23184640402 is a deficient number, since it is larger than the sum of its proper divisors (20285221358).

23184640402 is a wasteful number, since it uses less digits than its factorization.

23184640402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387426.

The product of its (nonzero) digits is 36864, while the sum is 34.

The spelling of 23184640402 in words is "twenty-three billion, one hundred eighty-four million, six hundred forty thousand, four hundred two".