13113022253331 has 64 divisors (see below), whose sum is σ = 23550062699520. Its totient is φ = 6267872931840.

The previous prime is 13113022253327. The next prime is 13113022253351. The reversal of 13113022253331 is 13335222031131.

It is a happy number.

It is not a de Polignac number, because 13113022253331 - 2² = 13113022253327 is a prime.

It is a super-2 number, since 2×13113022253331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13113022253311) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6035526 + ... + 7915403.

It is an arithmetic number, because the mean of its divisors is an integer number (367969729680).

Almost surely, 2^{13113022253331} is an apocalyptic number.

13113022253331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13113022253331 is a deficient number, since it is larger than the sum of its proper divisors (10437040446189).

13113022253331 is a wasteful number, since it uses less digits than its factorization.

13113022253331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13951276.

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

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

The spelling of 13113022253331 in words is "thirteen trillion, one hundred thirteen billion, twenty-two million, two hundred fifty-three thousand, three hundred thirty-one".