230771553 has 16 divisors (see below), whose sum is σ = 318306240. Its totient is φ = 148602816.

The previous prime is 230771543. The next prime is 230771557. The reversal of 230771553 is 355177032.

It is not a de Polignac number, because 230771553 - 2⁵ = 230771521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (230771557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7951 + ... + 22907.

It is an arithmetic number, because the mean of its divisors is an integer number (19894140).

Almost surely, 2^230771553 is an apocalyptic number.

It is an amenable number.

230771553 is a deficient number, since it is larger than the sum of its proper divisors (87534687).

230771553 is a wasteful number, since it uses less digits than its factorization.

230771553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15136.

The product of its (nonzero) digits is 22050, while the sum is 33.

The square root of 230771553 is about 15191.1669400346. The cubic root of 230771553 is about 613.3769112533.

The spelling of 230771553 in words is "two hundred thirty million, seven hundred seventy-one thousand, five hundred fifty-three".