13002020232331 has 16 divisors (see below), whose sum is σ = 14345014098240. Its totient is φ = 11708057249280.

The previous prime is 13002020232323. The next prime is 13002020232371. The reversal of 13002020232331 is 13323202020031.

It is a cyclic number.

It is not a de Polignac number, because 13002020232331 - 2³ = 13002020232323 is a prime.

It is a super-2 number, since 2×13002020232331² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13002020232301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4692615 + ... + 6929983.

It is an arithmetic number, because the mean of its divisors is an integer number (896563381140).

Almost surely, 2^{13002020232331} is an apocalyptic number.

13002020232331 is a deficient number, since it is larger than the sum of its proper divisors (1342993865909).

13002020232331 is a wasteful number, since it uses less digits than its factorization.

13002020232331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2248326.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 13002020232331 its reverse (13323202020031), we get a palindrome (26325222252362).

The spelling of 13002020232331 in words is "thirteen trillion, two billion, twenty million, two hundred thirty-two thousand, three hundred thirty-one".