231426830 has 8 divisors (see below), whose sum is σ = 416568312. Its totient is φ = 92570728.

The previous prime is 231426791. The next prime is 231426847. The reversal of 231426830 is 38624132.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 231426793 and 231426802.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11571332 + ... + 11571351.

It is an arithmetic number, because the mean of its divisors is an integer number (52071039).

Almost surely, 2^231426830 is an apocalyptic number.

231426830 is a deficient number, since it is larger than the sum of its proper divisors (185141482).

231426830 is a wasteful number, since it uses less digits than its factorization.

231426830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23142690.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 231426830 is about 15212.7193492814. The cubic root of 231426830 is about 613.9569249031.

The spelling of 231426830 in words is "two hundred thirty-one million, four hundred twenty-six thousand, eight hundred thirty".