22331131302001 has 2 divisors, whose sum is σ = 22331131302002. Its totient is φ = 22331131302000.

The previous prime is 22331131301887. The next prime is 22331131302047. The reversal of 22331131302001 is 10020313113322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21215834784225 + 1115296517776 = 4606065^2 + 1056076^2 .

It is a cyclic number.

It is not a de Polignac number, because 22331131302001 - 2⁹ = 22331131301489 is a prime.

It is not a weakly prime, because it can be changed into another prime (22331131302101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11165565651000 + 11165565651001.

It is an arithmetic number, because the mean of its divisors is an integer number (11165565651001).

Almost surely, 2^{22331131302001} is an apocalyptic number.

It is an amenable number.

22331131302001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22331131302001 is an equidigital number, since it uses as much as digits as its factorization.

22331131302001 is an odious number, because the sum of its binary digits is odd.

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

Adding to 22331131302001 its reverse (10020313113322), we get a palindrome (32351444415323).

The spelling of 22331131302001 in words is "twenty-two trillion, three hundred thirty-one billion, one hundred thirty-one million, three hundred two thousand, one".