22131020311033 has 8 divisors (see below), whose sum is σ = 22482587606976. Its totient is φ = 21780560314800.

The previous prime is 22131020311007. The next prime is 22131020311061. The reversal of 22131020311033 is 33011302013122.

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 22131020311033 - 2²⁵ = 22130986756601 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22131020310995 and 22131020311013.

It is not an unprimeable number, because it can be changed into a prime (22131020311003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 276784638 + ... + 276864583.

It is an arithmetic number, because the mean of its divisors is an integer number (2810323450872).

Almost surely, 2^{22131020311033} is an apocalyptic number.

It is an amenable number.

22131020311033 is a deficient number, since it is larger than the sum of its proper divisors (351567295943).

22131020311033 is an equidigital number, since it uses as much as digits as its factorization.

22131020311033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553649855.

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

Adding to 22131020311033 its reverse (33011302013122), we get a palindrome (55142322324155).

The spelling of 22131020311033 in words is "twenty-two trillion, one hundred thirty-one billion, twenty million, three hundred eleven thousand, thirty-three".