13213222311941 has 2 divisors, whose sum is σ = 13213222311942. Its totient is φ = 13213222311940.

The previous prime is 13213222311931. The next prime is 13213222312013. The reversal of 13213222311941 is 14911322231231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9548501704225 + 3664720607716 = 3090065^2 + 1914346^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13213222311941 is a prime.

It is a super-2 number, since 2×13213222311941² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13213222311911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606611155970 + 6606611155971.

It is an arithmetic number, because the mean of its divisors is an integer number (6606611155971).

Almost surely, 2^{13213222311941} is an apocalyptic number.

It is an amenable number.

13213222311941 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213222311941 is an equidigital number, since it uses as much as digits as its factorization.

13213222311941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15552, while the sum is 35.

The spelling of 13213222311941 in words is "thirteen trillion, two hundred thirteen billion, two hundred twenty-two million, three hundred eleven thousand, nine hundred forty-one".