13142313 has 24 divisors (see below), whose sum is σ = 19521216. Its totient is φ = 8517600.

The previous prime is 13142299. The next prime is 13142321. The reversal of 13142313 is 31324131.

It is not a de Polignac number, because 13142313 - 2⁸ = 13142057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13142333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83631 + ... + 83787.

It is an arithmetic number, because the mean of its divisors is an integer number (813384).

Almost surely, 2^13142313 is an apocalyptic number.

It is an amenable number.

13142313 is a deficient number, since it is larger than the sum of its proper divisors (6378903).

13142313 is a wasteful number, since it uses less digits than its factorization.

13142313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365 (or 362 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 13142313 is about 3625.2328201096. The cubic root of 13142313 is about 235.9883708241.

Adding to 13142313 its reverse (31324131), we get a palindrome (44466444).

The spelling of 13142313 in words is "thirteen million, one hundred forty-two thousand, three hundred thirteen".