230618975 has 12 divisors (see below), whose sum is σ = 286186296. Its totient is φ = 184354080.

The previous prime is 230618959. The next prime is 230618977. The reversal of 230618975 is 579816032.

It is not a de Polignac number, because 230618975 - 2⁴ = 230618959 is a prime.

It is a super-2 number, since 2×230618975² = 106370223260101250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230618977) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40664 + ... + 45986.

It is an arithmetic number, because the mean of its divisors is an integer number (23848858).

Almost surely, 2^230618975 is an apocalyptic number.

230618975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230618975 is a deficient number, since it is larger than the sum of its proper divisors (55567321).

230618975 is a wasteful number, since it uses less digits than its factorization.

230618975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7066 (or 7061 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 230618975 is about 15186.1441781645. The cubic root of 230618975 is about 613.2417004003.

The spelling of 230618975 in words is "two hundred thirty million, six hundred eighteen thousand, nine hundred seventy-five".