231022100512933 has 2 divisors, whose sum is σ = 231022100512934. Its totient is φ = 231022100512932.

The previous prime is 231022100512919. The next prime is 231022100512991. The reversal of 231022100512933 is 339215001220132.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 151922831187204 + 79099269325729 = 12325698^2 + 8893777^2 .

It is a cyclic number.

It is not a de Polignac number, because 231022100512933 - 2⁴⁵ = 195837728424101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231022160512933) 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, 115511050256466 + 115511050256467.

It is an arithmetic number, because the mean of its divisors is an integer number (115511050256467).

Almost surely, 2^{231022100512933} is an apocalyptic number.

It is an amenable number.

231022100512933 is a deficient number, since it is larger than the sum of its proper divisors (1).

231022100512933 is an equidigital number, since it uses as much as digits as its factorization.

231022100512933 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19440, while the sum is 34.

The spelling of 231022100512933 in words is "two hundred thirty-one trillion, twenty-two billion, one hundred million, five hundred twelve thousand, nine hundred thirty-three".