230975613 has 12 divisors (see below), whose sum is σ = 363961728. Its totient is φ = 139985160.

The previous prime is 230975611. The next prime is 230975621. The reversal of 230975613 is 316579032.

230975613 is a `hidden beast` number, since 2 + 3 + 0 + 97 + 561 + 3 = 666.

It is not a de Polignac number, because 230975613 - 2¹ = 230975611 is a prime.

It is a super-4 number, since 4×230975613⁴ (a number of 35 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230975611) 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, 1166445 + ... + 1166642.

It is an arithmetic number, because the mean of its divisors is an integer number (30330144).

Almost surely, 2^230975613 is an apocalyptic number.

It is an amenable number.

230975613 is a deficient number, since it is larger than the sum of its proper divisors (132986115).

230975613 is a wasteful number, since it uses less digits than its factorization.

230975613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2333104 (or 2333101 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 36.

The square root of 230975613 is about 15197.8818589960. The cubic root of 230975613 is about 613.5576510605.

The spelling of 230975613 in words is "two hundred thirty million, nine hundred seventy-five thousand, six hundred thirteen".