230463713981 has 2 divisors, whose sum is σ = 230463713982. Its totient is φ = 230463713980.

The previous prime is 230463713959. The next prime is 230463714049. The reversal of 230463713981 is 189317364032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207358193956 + 23105520025 = 455366^2 + 152005^2 .

It is a cyclic number.

It is not a de Polignac number, because 230463713981 - 2³⁴ = 213283844797 is a prime.

It is a super-2 number, since 2×230463713981² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230463743981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115231856990 + 115231856991.

It is an arithmetic number, because the mean of its divisors is an integer number (115231856991).

Almost surely, 2^230463713981 is an apocalyptic number.

It is an amenable number.

230463713981 is a deficient number, since it is larger than the sum of its proper divisors (1).

230463713981 is an equidigital number, since it uses as much as digits as its factorization.

230463713981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 230463713981 in words is "two hundred thirty billion, four hundred sixty-three million, seven hundred thirteen thousand, nine hundred eighty-one".