13335222031131 has 32 divisors (see below), whose sum is σ = 23872845040128. Its totient is φ = 6394512061440.

The previous prime is 13335222031111. The next prime is 13335222031249. The reversal of 13335222031131 is 13113022253331.

It is a happy number.

It is not a de Polignac number, because 13335222031131 - 2¹⁰ = 13335222030107 is a prime.

It is a super-2 number, since 2×13335222031131² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13335222031111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2220313686 + ... + 2220319691.

It is an arithmetic number, because the mean of its divisors is an integer number (746026407504).

Almost surely, 2^{13335222031131} is an apocalyptic number.

13335222031131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13335222031131 is a deficient number, since it is larger than the sum of its proper divisors (10537623008997).

13335222031131 is a wasteful number, since it uses less digits than its factorization.

13335222031131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4440633411.

The product of its (nonzero) digits is 9720, while the sum is 30.

Adding to 13335222031131 its reverse (13113022253331), we get a palindrome (26448244284462).

The spelling of 13335222031131 in words is "thirteen trillion, three hundred thirty-five billion, two hundred twenty-two million, thirty-one thousand, one hundred thirty-one".