230551469 has 4 divisors (see below), whose sum is σ = 230696544. Its totient is φ = 230406396.

The previous prime is 230551457. The next prime is 230551499. The reversal of 230551469 is 964155032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 230551469 - 2²⁰ = 229502893 is a prime.

It is a super-2 number, since 2×230551469² = 106307959716115922, which contains 22 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 (230551429) 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, 70127 + ... + 73340.

It is an arithmetic number, because the mean of its divisors is an integer number (57674136).

Almost surely, 2^230551469 is an apocalyptic number.

It is an amenable number.

230551469 is a deficient number, since it is larger than the sum of its proper divisors (145075).

230551469 is a wasteful number, since it uses less digits than its factorization.

230551469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145074.

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 230551469 is about 15183.9213973203. The cubic root of 230551469 is about 613.1818592213.

The spelling of 230551469 in words is "two hundred thirty million, five hundred fifty-one thousand, four hundred sixty-nine".