230453531 has 8 divisors (see below), whose sum is σ = 287318784. Its totient is φ = 179574120.

The previous prime is 230453519. The next prime is 230453563. The reversal of 230453531 is 135354032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 230453531 - 2¹⁰ = 230452507 is a prime.

It is a super-2 number, since 2×230453531² = 106217659900735922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230453531.

It is not an unprimeable number, because it can be changed into a prime (230453231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1496375 + ... + 1496528.

It is an arithmetic number, because the mean of its divisors is an integer number (35914848).

Almost surely, 2^230453531 is an apocalyptic number.

230453531 is a deficient number, since it is larger than the sum of its proper divisors (56865253).

230453531 is a wasteful number, since it uses less digits than its factorization.

230453531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992921.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 230453531 is about 15180.6959985371. The cubic root of 230453531 is about 613.0950206066.

The spelling of 230453531 in words is "two hundred thirty million, four hundred fifty-three thousand, five hundred thirty-one".