230275279 has 4 divisors (see below), whose sum is σ = 247988776. Its totient is φ = 212561784.

The previous prime is 230275273. The next prime is 230275291. The reversal of 230275279 is 972572032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230275279 - 2³ = 230275271 is a prime.

It is a super-3 number, since 3×230275279³ (a number of 26 digits) contains 333 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 (230275271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8856729 + ... + 8856754.

It is an arithmetic number, because the mean of its divisors is an integer number (61997194).

Almost surely, 2^230275279 is an apocalyptic number.

230275279 is a deficient number, since it is larger than the sum of its proper divisors (17713497).

230275279 is a wasteful number, since it uses less digits than its factorization.

230275279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17713496.

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 230275279 is about 15174.8238540024. The cubic root of 230275279 is about 612.9369068760.

The spelling of 230275279 in words is "two hundred thirty million, two hundred seventy-five thousand, two hundred seventy-nine".