231426206 has 32 divisors (see below), whose sum is σ = 397202400. Its totient is φ = 100154880.

The previous prime is 231426203. The next prime is 231426227. The reversal of 231426206 is 602624132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231426203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44090 + ... + 49058.

It is an arithmetic number, because the mean of its divisors is an integer number (12412575).

Almost surely, 2^231426206 is an apocalyptic number.

231426206 is a deficient number, since it is larger than the sum of its proper divisors (165776194).

231426206 is a wasteful number, since it uses less digits than its factorization.

231426206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5084.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 231426206 is about 15212.6988401138. The cubic root of 231426206 is about 613.9563730952.

The spelling of 231426206 in words is "two hundred thirty-one million, four hundred twenty-six thousand, two hundred six".