22431102331201 has 2 divisors, whose sum is σ = 22431102331202. Its totient is φ = 22431102331200.

The previous prime is 22431102331081. The next prime is 22431102331243. The reversal of 22431102331201 is 10213320113422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20504377886976 + 1926724444225 = 4528176^2 + 1388065^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22431102331201 is a prime.

It is not a weakly prime, because it can be changed into another prime (22431102331271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11215551165600 + 11215551165601.

It is an arithmetic number, because the mean of its divisors is an integer number (11215551165601).

Almost surely, 2^{22431102331201} is an apocalyptic number.

It is an amenable number.

22431102331201 is a deficient number, since it is larger than the sum of its proper divisors (1).

22431102331201 is an equidigital number, since it uses as much as digits as its factorization.

22431102331201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 22431102331201 its reverse (10213320113422), we get a palindrome (32644422444623).

The spelling of 22431102331201 in words is "twenty-two trillion, four hundred thirty-one billion, one hundred two million, three hundred thirty-one thousand, two hundred one".