231133122299 has 2 divisors, whose sum is σ = 231133122300. Its totient is φ = 231133122298.

The previous prime is 231133122281. The next prime is 231133122331. The reversal of 231133122299 is 992221331132.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 231133122299 - 2³² = 226838155003 is a prime.

It is not a weakly prime, because it can be changed into another prime (231133122229) 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, 115566561149 + 115566561150.

It is an arithmetic number, because the mean of its divisors is an integer number (115566561150).

Almost surely, 2^231133122299 is an apocalyptic number.

231133122299 is a deficient number, since it is larger than the sum of its proper divisors (1).

231133122299 is an equidigital number, since it uses as much as digits as its factorization.

231133122299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 38.

The spelling of 231133122299 in words is "two hundred thirty-one billion, one hundred thirty-three million, one hundred twenty-two thousand, two hundred ninety-nine".