13022021203231 has 8 divisors (see below), whose sum is σ = 13043850345344. Its totient is φ = 13000202823960.

The previous prime is 13022021203159. The next prime is 13022021203249. The reversal of 13022021203231 is 13230212022031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13022021203231 - 2⁴³ = 4225928181023 is a prime.

It is a super-2 number, since 2×13022021203231² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022021203531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267045 + ... + 5110318.

It is an arithmetic number, because the mean of its divisors is an integer number (1630481293168).

Almost surely, 2^{13022021203231} is an apocalyptic number.

13022021203231 is a deficient number, since it is larger than the sum of its proper divisors (21829142113).

13022021203231 is an equidigital number, since it uses as much as digits as its factorization.

13022021203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5381421.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022021203231 its reverse (13230212022031), we get a palindrome (26252233225262).

The spelling of 13022021203231 in words is "thirteen trillion, twenty-two billion, twenty-one million, two hundred three thousand, two hundred thirty-one".