231596338 has 16 divisors (see below), whose sum is σ = 383823360. Its totient is φ = 104247616.

The previous prime is 231596303. The next prime is 231596411. The reversal of 231596338 is 833695132.

It is a self number, because there is not a number n which added to its sum of digits gives 231596338.

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, 147298 + ... + 148861.

It is an arithmetic number, because the mean of its divisors is an integer number (23988960).

Almost surely, 2^231596338 is an apocalyptic number.

231596338 is a deficient number, since it is larger than the sum of its proper divisors (152227022).

231596338 is a wasteful number, since it uses less digits than its factorization.

231596338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296201.

The product of its digits is 116640, while the sum is 40.

The square root of 231596338 is about 15218.2895885182. The cubic root of 231596338 is about 614.1067853896.

The spelling of 231596338 in words is "two hundred thirty-one million, five hundred ninety-six thousand, three hundred thirty-eight".