13132315031 has 4 divisors (see below), whose sum is σ = 14326161864. Its totient is φ = 11938468200.

The previous prime is 13132314959. The next prime is 13132315051. The reversal of 13132315031 is 13051323131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13132315031 - 2²² = 13128120727 is a prime.

It is a super-2 number, since 2×13132315031² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132314988 and 13132315006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13132315051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596923400 + ... + 596923421.

It is an arithmetic number, because the mean of its divisors is an integer number (3581540466).

Almost surely, 2^13132315031 is an apocalyptic number.

13132315031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13132315031 is a deficient number, since it is larger than the sum of its proper divisors (1193846833).

13132315031 is a wasteful number, since it uses less digits than its factorization.

13132315031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193846832.

The product of its (nonzero) digits is 810, while the sum is 23.

Adding to 13132315031 its reverse (13051323131), we get a palindrome (26183638162).

The spelling of 13132315031 in words is "thirteen billion, one hundred thirty-two million, three hundred fifteen thousand, thirty-one".