231423414 has 32 divisors (see below), whose sum is σ = 493680096. Its totient is φ = 72069120.

The previous prime is 231423403. The next prime is 231423443. The reversal of 231423414 is 414324132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694 + ... + 22254.

It is an arithmetic number, because the mean of its divisors is an integer number (15427503).

Almost surely, 2^231423414 is an apocalyptic number.

231423414 is an abundant number, since it is smaller than the sum of its proper divisors (262256682).

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

231423414 is a wasteful number, since it uses less digits than its factorization.

231423414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16720.

The product of its digits is 2304, while the sum is 24.

The square root of 231423414 is about 15212.6070743972. The cubic root of 231423414 is about 613.9539040964.

Adding to 231423414 its reverse (414324132), we get a palindrome (645747546).

The spelling of 231423414 in words is "two hundred thirty-one million, four hundred twenty-three thousand, four hundred fourteen".