13323122020031 has 4 divisors (see below), whose sum is σ = 13332304049064. Its totient is φ = 13313939991000.

The previous prime is 13323122020007. The next prime is 13323122020067. The reversal of 13323122020031 is 13002022132331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13323122020031 - 2³⁸ = 13048244113087 is a prime.

It is a super-3 number, since 3×13323122020031³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13323122019979 and 13323122020006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13323122050031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4591012340 + ... + 4591015241.

It is an arithmetic number, because the mean of its divisors is an integer number (3333076012266).

Almost surely, 2^{13323122020031} is an apocalyptic number.

13323122020031 is a deficient number, since it is larger than the sum of its proper divisors (9182029033).

13323122020031 is an equidigital number, since it uses as much as digits as its factorization.

13323122020031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9182029032.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 13323122020031 its reverse (13002022132331), we get a palindrome (26325144152362).

The spelling of 13323122020031 in words is "thirteen trillion, three hundred twenty-three billion, one hundred twenty-two million, twenty thousand, thirty-one".