23140322432 has 32 divisors (see below), whose sum is σ = 46114644720. Its totient is φ = 11566450944.

The previous prime is 23140322417. The next prime is 23140322441. The reversal of 23140322432 is 23422304132.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 395963 + ... + 450629.

Almost surely, 2^23140322432 is an apocalyptic number.

It is an amenable number.

23140322432 is a deficient number, since it is larger than the sum of its proper divisors (22974322288).

23140322432 is an equidigital number, since it uses as much as digits as its factorization.

23140322432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57988 (or 57976 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 23140322432 its reverse (23422304132), we get a palindrome (46562626564).

The spelling of 23140322432 in words is "twenty-three billion, one hundred forty million, three hundred twenty-two thousand, four hundred thirty-two".