231144414 has 16 divisors (see below), whose sum is σ = 463149840. Its totient is φ = 76904640.

The previous prime is 231144409. The next prime is 231144451. The reversal of 231144414 is 414441132.

231144414 is digitally balanced in base 3, 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, 32359 + ... + 38850.

It is an arithmetic number, because the mean of its divisors is an integer number (28946865).

Almost surely, 2^231144414 is an apocalyptic number.

231144414 is an abundant number, since it is smaller than the sum of its proper divisors (232005426).

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

231144414 is a wasteful number, since it uses less digits than its factorization.

231144414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71755.

The product of its digits is 1536, while the sum is 24.

The square root of 231144414 is about 15203.4342830822. The cubic root of 231144414 is about 613.7070808696.

Adding to 231144414 its reverse (414441132), we get a palindrome (645585546).

The spelling of 231144414 in words is "two hundred thirty-one million, one hundred forty-four thousand, four hundred fourteen".