231424130 has 16 divisors (see below), whose sum is σ = 476072640. Its totient is φ = 79345392.

The previous prime is 231424117. The next prime is 231424139. The reversal of 231424130 is 31424132.

It is not an unprimeable number, because it can be changed into a prime (231424139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652960 + ... + 1653099.

It is an arithmetic number, because the mean of its divisors is an integer number (29754540).

Almost surely, 2^231424130 is an apocalyptic number.

231424130 is an abundant number, since it is smaller than the sum of its proper divisors (244648510).

231424130 is a wasteful number, since it uses less digits than its factorization.

231424130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306073.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 231424130 is about 15212.6306074919. The cubic root of 231424130 is about 613.9545372656.

Adding to 231424130 its reverse (31424132), we get a palindrome (262848262).

It can be divided in two parts, 23142 and 4130, that added together give a palindrome (27272).

The spelling of 231424130 in words is "two hundred thirty-one million, four hundred twenty-four thousand, one hundred thirty".