230331550 has 48 divisors (see below), whose sum is σ = 445221504. Its totient is φ = 88560000.

The previous prime is 230331529. The next prime is 230331553. The reversal of 230331550 is 55133032.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230331553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280140 + ... + 280960.

It is an arithmetic number, because the mean of its divisors is an integer number (9275448).

Almost surely, 2^230331550 is an apocalyptic number.

230331550 is a deficient number, since it is larger than the sum of its proper divisors (214889954).

230331550 is a wasteful number, since it uses less digits than its factorization.

230331550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1045 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 230331550 is about 15176.6778314623. The cubic root of 230331550 is about 612.9868293916.

Adding to 230331550 its reverse (55133032), we get a palindrome (285464582).

The spelling of 230331550 in words is "two hundred thirty million, three hundred thirty-one thousand, five hundred fifty".