230531530120 has 32 divisors (see below), whose sum is σ = 518711065920. Its totient is φ = 92209923520.

The previous prime is 230531530111. The next prime is 230531530121. The reversal of 230531530120 is 21035135032.

It is not an unprimeable number, because it can be changed into a prime (230531530121) 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, 1860915 + ... + 1980925.

It is an arithmetic number, because the mean of its divisors is an integer number (16209720810).

Almost surely, 2^230531530120 is an apocalyptic number.

230531530120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230531530120 is an abundant number, since it is smaller than the sum of its proper divisors (288179535800).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230531530120 is a wasteful number, since it uses less digits than its factorization.

230531530120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168045 (or 168041 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

Adding to 230531530120 its reverse (21035135032), we get a palindrome (251566665152).

The spelling of 230531530120 in words is "two hundred thirty billion, five hundred thirty-one million, five hundred thirty thousand, one hundred twenty".