22131311030291 has 2 divisors, whose sum is σ = 22131311030292. Its totient is φ = 22131311030290.

The previous prime is 22131311030273. The next prime is 22131311030359. The reversal of 22131311030291 is 19203011313122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22131311030291 - 2²² = 22131306835987 is a prime.

It is not a weakly prime, because it can be changed into another prime (22131311630291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11065655515145 + 11065655515146.

It is an arithmetic number, because the mean of its divisors is an integer number (11065655515146).

Almost surely, 2^{22131311030291} is an apocalyptic number.

22131311030291 is a deficient number, since it is larger than the sum of its proper divisors (1).

22131311030291 is an equidigital number, since it uses as much as digits as its factorization.

22131311030291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The spelling of 22131311030291 in words is "twenty-two trillion, one hundred thirty-one billion, three hundred eleven million, thirty thousand, two hundred ninety-one".