103312400023 has 12 divisors (see below), whose sum is σ = 120229963200. Its totient is φ = 88516472352.

The previous prime is 103312399997. The next prime is 103312400039. The reversal of 103312400023 is 320004213301.

It is not a de Polignac number, because 103312400023 - 2²⁵ = 103278845591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103312400053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 321886 + ... + 556987.

It is an arithmetic number, because the mean of its divisors is an integer number (10019163600).

Almost surely, 2^103312400023 is an apocalyptic number.

103312400023 is a deficient number, since it is larger than the sum of its proper divisors (16917563177).

103312400023 is an equidigital number, since it uses as much as digits as its factorization.

103312400023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881286 (or 881279 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 103312400023 its reverse (320004213301), we get a palindrome (423316613324).

The spelling of 103312400023 in words is "one hundred three billion, three hundred twelve million, four hundred thousand, twenty-three".