230313223181 has 2 divisors, whose sum is σ = 230313223182. Its totient is φ = 230313223180.

The previous prime is 230313223163. The next prime is 230313223337. The reversal of 230313223181 is 181322313032.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 116721306025 + 113591917156 = 341645^2 + 337034^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230313223181 is a prime.

It is a super-2 number, since 2×230313223181² (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 (230313223681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115156611590 + 115156611591.

It is an arithmetic number, because the mean of its divisors is an integer number (115156611591).

Almost surely, 2^230313223181 is an apocalyptic number.

It is an amenable number.

230313223181 is a deficient number, since it is larger than the sum of its proper divisors (1).

230313223181 is an equidigital number, since it uses as much as digits as its factorization.

230313223181 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 230313223181 in words is "two hundred thirty billion, three hundred thirteen million, two hundred twenty-three thousand, one hundred eighty-one".