13421352315 has 32 divisors (see below), whose sum is σ = 24592389120. Its totient is φ = 6122853504.

The previous prime is 13421352251. The next prime is 13421352317. The reversal of 13421352315 is 51325312431.

It is not a de Polignac number, because 13421352315 - 2⁶ = 13421352251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13421352317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 80100 + ... + 182369.

It is an arithmetic number, because the mean of its divisors is an integer number (768512160).

Almost surely, 2^13421352315 is an apocalyptic number.

13421352315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13421352315 is a deficient number, since it is larger than the sum of its proper divisors (11171036805).

13421352315 is a wasteful number, since it uses less digits than its factorization.

13421352315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262971.

The product of its digits is 10800, while the sum is 30.

Adding to 13421352315 its reverse (51325312431), we get a palindrome (64746664746).

The spelling of 13421352315 in words is "thirteen billion, four hundred twenty-one million, three hundred fifty-two thousand, three hundred fifteen".