13431426304 has 36 divisors (see below), whose sum is σ = 26829903744. Its totient is φ = 6710824448.

The previous prime is 13431426301. The next prime is 13431426329. The reversal of 13431426304 is 40362413431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13431426301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346929 + ... + 383695.

It is an arithmetic number, because the mean of its divisors is an integer number (745275104).

Almost surely, 2^13431426304 is an apocalyptic number.

It is an amenable number.

13431426304 is a deficient number, since it is larger than the sum of its proper divisors (13398477440).

13431426304 is an equidigital number, since it uses as much as digits as its factorization.

13431426304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38210 (or 38196 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 13431426304 its reverse (40362413431), we get a palindrome (53793839735).

The spelling of 13431426304 in words is "thirteen billion, four hundred thirty-one million, four hundred twenty-six thousand, three hundred four".