1022235231131 has 2 divisors, whose sum is σ = 1022235231132. Its totient is φ = 1022235231130.

The previous prime is 1022235231109. The next prime is 1022235231139. The reversal of 1022235231131 is 1311325322201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022235231131 - 2¹⁴ = 1022235214747 is a prime.

It is a super-2 number, since 2×1022235231131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1022235231131.

It is not a weakly prime, because it can be changed into another prime (1022235231139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511117615565 + 511117615566.

It is an arithmetic number, because the mean of its divisors is an integer number (511117615566).

Almost surely, 2^{1022235231131} is an apocalyptic number.

1022235231131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022235231131 is an equidigital number, since it uses as much as digits as its factorization.

1022235231131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The spelling of 1022235231131 in words is "one trillion, twenty-two billion, two hundred thirty-five million, two hundred thirty-one thousand, one hundred thirty-one".