231304002 has 8 divisors (see below), whose sum is σ = 462608016. Its totient is φ = 77101332.

The previous prime is 231303997. The next prime is 231304019. The reversal of 231304002 is 200403132.

231304002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

231304002 is an admirable 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, 19275328 + ... + 19275339.

It is an arithmetic number, because the mean of its divisors is an integer number (57826002).

Almost surely, 2^231304002 is an apocalyptic number.

231304002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231304002 is a wasteful number, since it uses less digits than its factorization.

231304002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38550672.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 231304002 is about 15208.6817969211. The cubic root of 231304002 is about 613.8482880517.

Adding to 231304002 its reverse (200403132), we get a palindrome (431707134).

The spelling of 231304002 in words is "two hundred thirty-one million, three hundred four thousand, two".