230089531 has 8 divisors (see below), whose sum is σ = 263180000. Its totient is φ = 197054208.

The previous prime is 230089507. The next prime is 230089547. The reversal of 230089531 is 135980032.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 230089531 - 2⁹ = 230089019 is a prime.

It is a super-2 number, since 2×230089531² = 105882384551599922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 230089493 and 230089502.

It is not an unprimeable number, because it can be changed into a prime (230089501) 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, 4416 + ... + 21901.

It is an arithmetic number, because the mean of its divisors is an integer number (32897500).

Almost surely, 2^230089531 is an apocalyptic number.

230089531 is a deficient number, since it is larger than the sum of its proper divisors (33090469).

230089531 is a wasteful number, since it uses less digits than its factorization.

230089531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27573.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 230089531 is about 15168.7023505638. The cubic root of 230089531 is about 612.7720571780.

The spelling of 230089531 in words is "two hundred thirty million, eighty-nine thousand, five hundred thirty-one".