230753993993 has 2 divisors, whose sum is σ = 230753993994. Its totient is φ = 230753993992.

The previous prime is 230753993989. The next prime is 230753994013. The reversal of 230753993993 is 399399357032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 219559719184 + 11194274809 = 468572^2 + 105803^2 .

It is a cyclic number.

It is not a de Polignac number, because 230753993993 - 2² = 230753993989 is a prime.

It is not a weakly prime, because it can be changed into another prime (230753093993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115376996996 + 115376996997.

It is an arithmetic number, because the mean of its divisors is an integer number (115376996997).

Almost surely, 2^230753993993 is an apocalyptic number.

It is an amenable number.

230753993993 is a deficient number, since it is larger than the sum of its proper divisors (1).

230753993993 is an equidigital number, since it uses as much as digits as its factorization.

230753993993 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37200870, while the sum is 62.

The spelling of 230753993993 in words is "two hundred thirty billion, seven hundred fifty-three million, nine hundred ninety-three thousand, nine hundred ninety-three".