15104320451423 has 12 divisors (see below), whose sum is σ = 18337227401712. Its totient is φ = 12184998009600.

The previous prime is 15104320451401. The next prime is 15104320451443. The reversal of 15104320451423 is 32415402340151.

It is not a de Polignac number, because 15104320451423 - 2¹⁶ = 15104320385887 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 (15104320451443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3733146878 + ... + 3733150923.

It is an arithmetic number, because the mean of its divisors is an integer number (1528102283476).

Almost surely, 2^{15104320451423} is an apocalyptic number.

15104320451423 is a deficient number, since it is larger than the sum of its proper divisors (3232906950289).

15104320451423 is an equidigital number, since it uses as much as digits as its factorization.

15104320451423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7466297842 (or 7466297825 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 15104320451423 its reverse (32415402340151), we get a palindrome (47519722791574).

The spelling of 15104320451423 in words is "fifteen trillion, one hundred four billion, three hundred twenty million, four hundred fifty-one thousand, four hundred twenty-three".