230816553 has 16 divisors (see below), whose sum is σ = 336139200. Its totient is φ = 139719680.

The previous prime is 230816543. The next prime is 230816581. The reversal of 230816553 is 355618032.

It is a cyclic number.

It is not a de Polignac number, because 230816553 - 2⁶ = 230816489 is a prime.

It is a super-2 number, since 2×230816553² = 106552562277603618, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (230816513) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26893 + ... + 34421.

It is an arithmetic number, because the mean of its divisors is an integer number (21008700).

Almost surely, 2^230816553 is an apocalyptic number.

It is an amenable number.

230816553 is a deficient number, since it is larger than the sum of its proper divisors (105322647).

230816553 is a wasteful number, since it uses less digits than its factorization.

230816553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8472.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 230816553 is about 15192.6479917097. The cubic root of 230816553 is about 613.4167777602.

The spelling of 230816553 in words is "two hundred thirty million, eight hundred sixteen thousand, five hundred fifty-three".