230907913 has 4 divisors (see below), whose sum is σ = 230943760. Its totient is φ = 230872068.

The previous prime is 230907869. The next prime is 230907973. The reversal of 230907913 is 319709032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230907913 - 2⁹ = 230907401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230907973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5295 + ... + 22132.

It is an arithmetic number, because the mean of its divisors is an integer number (57735940).

Almost surely, 2^230907913 is an apocalyptic number.

It is an amenable number.

230907913 is a deficient number, since it is larger than the sum of its proper divisors (35847).

230907913 is an equidigital number, since it uses as much as digits as its factorization.

230907913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35846.

The product of its (nonzero) digits is 10206, while the sum is 34.

The square root of 230907913 is about 15195.6544117060. The cubic root of 230907913 is about 613.4976996925.

The spelling of 230907913 in words is "two hundred thirty million, nine hundred seven thousand, nine hundred thirteen".