13022331121031 has 4 divisors (see below), whose sum is σ = 13374286016232. Its totient is φ = 12670376225832.

The previous prime is 13022331120971. The next prime is 13022331121039. The reversal of 13022331121031 is 13012113322031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022331121031 is a prime.

It is a super-2 number, since 2×13022331121031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022331120988 and 13022331121006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022331121039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175977447545 + ... + 175977447618.

It is an arithmetic number, because the mean of its divisors is an integer number (3343571504058).

Almost surely, 2^{13022331121031} is an apocalyptic number.

13022331121031 is a deficient number, since it is larger than the sum of its proper divisors (351954895201).

13022331121031 is an equidigital number, since it uses as much as digits as its factorization.

13022331121031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351954895200.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13022331121031 its reverse (13012113322031), we get a palindrome (26034444443062).

The spelling of 13022331121031 in words is "thirteen trillion, twenty-two billion, three hundred thirty-one million, one hundred twenty-one thousand, thirty-one".