230313223391 has 2 divisors, whose sum is σ = 230313223392. Its totient is φ = 230313223390.

The previous prime is 230313223367. The next prime is 230313223397. The reversal of 230313223391 is 193322313032.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-230313223391 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (230313223397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115156611695 + 115156611696.

It is an arithmetic number, because the mean of its divisors is an integer number (115156611696).

Almost surely, 2^230313223391 is an apocalyptic number.

230313223391 is a deficient number, since it is larger than the sum of its proper divisors (1).

230313223391 is an equidigital number, since it uses as much as digits as its factorization.

230313223391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 32.

The spelling of 230313223391 in words is "two hundred thirty billion, three hundred thirteen million, two hundred twenty-three thousand, three hundred ninety-one".