13421623315 has 16 divisors (see below), whose sum is σ = 16390142496. Its totient is φ = 10549267200.

The previous prime is 13421623283. The next prime is 13421623333. The reversal of 13421623315 is 51332612431.

It is not a de Polignac number, because 13421623315 - 2⁵ = 13421623283 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14226 + ... + 164455.

It is an arithmetic number, because the mean of its divisors is an integer number (1024383906).

Almost surely, 2^13421623315 is an apocalyptic number.

13421623315 is a deficient number, since it is larger than the sum of its proper divisors (2968519181).

13421623315 is a wasteful number, since it uses less digits than its factorization.

13421623315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178950.

The product of its digits is 12960, while the sum is 31.

The spelling of 13421623315 in words is "thirteen billion, four hundred twenty-one million, six hundred twenty-three thousand, three hundred fifteen".