13320023012131 has 12 divisors (see below), whose sum is σ = 14643664848792. Its totient is φ = 12106921904000.

The previous prime is 13320023012119. The next prime is 13320023012137. The reversal of 13320023012131 is 13121032002331.

It is not a de Polignac number, because 13320023012131 - 2⁴¹ = 11120999756579 is a prime.

It is a super-2 number, since 2×13320023012131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13320023012137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9282190 + ... + 10620691.

It is an arithmetic number, because the mean of its divisors is an integer number (1220305404066).

Almost surely, 2^{13320023012131} is an apocalyptic number.

13320023012131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13320023012131 is a deficient number, since it is larger than the sum of its proper divisors (1323641836661).

13320023012131 is a wasteful number, since it uses less digits than its factorization.

13320023012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19908434 (or 19908423 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13320023012131 its reverse (13121032002331), we get a palindrome (26441055014462).

The spelling of 13320023012131 in words is "thirteen trillion, three hundred twenty billion, twenty-three million, twelve thousand, one hundred thirty-one".