230118765 has 16 divisors (see below), whose sum is σ = 369290688. Its totient is φ = 122363136.

The previous prime is 230118751. The next prime is 230118869. The reversal of 230118765 is 567811032.

It is a de Polignac number, because none of the positive numbers 2^k-230118765 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17707 + ... + 27816.

It is an arithmetic number, because the mean of its divisors is an integer number (23080668).

Almost surely, 2^230118765 is an apocalyptic number.

It is an amenable number.

230118765 is a deficient number, since it is larger than the sum of its proper divisors (139171923).

230118765 is a wasteful number, since it uses less digits than its factorization.

230118765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45868.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 230118765 is about 15169.6659488599. The cubic root of 230118765 is about 612.7980079744.

Adding to 230118765 its reverse (567811032), we get a palindrome (797929797).

The spelling of 230118765 in words is "two hundred thirty million, one hundred eighteen thousand, seven hundred sixty-five".