231102020299 has 2 divisors, whose sum is σ = 231102020300. Its totient is φ = 231102020298.

The previous prime is 231102020251. The next prime is 231102020309. The reversal of 231102020299 is 992020201132.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 231102020299 - 2⁹ = 231102019787 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 231102020299.

It is not a weakly prime, because it can be changed into another prime (231102050299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115551010149 + 115551010150.

It is an arithmetic number, because the mean of its divisors is an integer number (115551010150).

Almost surely, 2^231102020299 is an apocalyptic number.

231102020299 is a deficient number, since it is larger than the sum of its proper divisors (1).

231102020299 is an equidigital number, since it uses as much as digits as its factorization.

231102020299 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The spelling of 231102020299 in words is "two hundred thirty-one billion, one hundred two million, twenty thousand, two hundred ninety-nine".