31232202213089 has 2 divisors, whose sum is σ = 31232202213090. Its totient is φ = 31232202213088.

The previous prime is 31232202213083. The next prime is 31232202213131. The reversal of 31232202213089 is 98031220223213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18048622166689 + 13183580046400 = 4248367^2 + 3630920^2 .

It is a cyclic number.

It is not a de Polignac number, because 31232202213089 - 2⁸ = 31232202212833 is a prime.

It is not a weakly prime, because it can be changed into another prime (31232202213083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15616101106544 + 15616101106545.

It is an arithmetic number, because the mean of its divisors is an integer number (15616101106545).

Almost surely, 2^{31232202213089} is an apocalyptic number.

It is an amenable number.

31232202213089 is a deficient number, since it is larger than the sum of its proper divisors (1).

31232202213089 is an equidigital number, since it uses as much as digits as its factorization.

31232202213089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 31232202213089 in words is "thirty-one trillion, two hundred thirty-two billion, two hundred two million, two hundred thirteen thousand, eighty-nine".