231424454 has 16 divisors (see below), whose sum is σ = 353454192. Its totient is φ = 113620608.

The previous prime is 231424441. The next prime is 231424477. The reversal of 231424454 is 454424132.

231424454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30617 + ... + 37419.

It is an arithmetic number, because the mean of its divisors is an integer number (22090887).

Almost surely, 2^231424454 is an apocalyptic number.

231424454 is a deficient number, since it is larger than the sum of its proper divisors (122029738).

231424454 is a wasteful number, since it uses less digits than its factorization.

231424454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7111.

The product of its digits is 15360, while the sum is 29.

The square root of 231424454 is about 15212.6412565340. The cubic root of 231424454 is about 613.9548237831.

Adding to 231424454 its reverse (454424132), we get a palindrome (685848586).

The spelling of 231424454 in words is "two hundred thirty-one million, four hundred twenty-four thousand, four hundred fifty-four".