13051402331 has 16 divisors (see below), whose sum is σ = 14485737600. Its totient is φ = 11658556800.

The previous prime is 13051402319. The next prime is 13051402337. The reversal of 13051402331 is 13320415031.

13051402331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13051402331 - 2¹⁴ = 13051385947 is a prime.

It is a super-2 number, since 2×13051402331² (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 = 13051402297 and 13051402306.

It is not an unprimeable number, because it can be changed into a prime (13051402337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2521376 + ... + 2526546.

It is an arithmetic number, because the mean of its divisors is an integer number (905358600).

Almost surely, 2^13051402331 is an apocalyptic number.

13051402331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13051402331 is a deficient number, since it is larger than the sum of its proper divisors (1434335269).

13051402331 is a wasteful number, since it uses less digits than its factorization.

13051402331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9130.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13051402331 its reverse (13320415031), we get a palindrome (26371817362).

The spelling of 13051402331 in words is "thirteen billion, fifty-one million, four hundred two thousand, three hundred thirty-one".