231417430 has 16 divisors (see below), whose sum is σ = 441054720. Its totient is φ = 87121792.

The previous prime is 231417427. The next prime is 231417479. The reversal of 231417430 is 34714132.

It is a junction number, because it is equal to n+sod(n) for n = 231417395 and 231417404.

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, 680470 + ... + 680809.

It is an arithmetic number, because the mean of its divisors is an integer number (27565920).

Almost surely, 2^231417430 is an apocalyptic number.

231417430 is a deficient number, since it is larger than the sum of its proper divisors (209637290).

231417430 is a wasteful number, since it uses less digits than its factorization.

231417430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361303.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 231417430 is about 15212.4103941486. The cubic root of 231417430 is about 613.9486123071.

The spelling of 231417430 in words is "two hundred thirty-one million, four hundred seventeen thousand, four hundred thirty".