231843004 has 12 divisors (see below), whose sum is σ = 409316544. Its totient is φ = 114895424.

The previous prime is 231842977. The next prime is 231843019. The reversal of 231843004 is 400348132.

It is a self number, because there is not a number n which added to its sum of digits gives 231843004.

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, 256012 + ... + 256915.

It is an arithmetic number, because the mean of its divisors is an integer number (34109712).

Almost surely, 2^231843004 is an apocalyptic number.

It is an amenable number.

231843004 is a deficient number, since it is larger than the sum of its proper divisors (177473540).

231843004 is a wasteful number, since it uses less digits than its factorization.

231843004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513044 (or 513042 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 231843004 is about 15226.3916933724. The cubic root of 231843004 is about 614.3247299951.

The spelling of 231843004 in words is "two hundred thirty-one million, eight hundred forty-three thousand, four".