231330004044 has 12 divisors (see below), whose sum is σ = 539770009464. Its totient is φ = 77110001344.

The previous prime is 231330003959. The next prime is 231330004051. The reversal of 231330004044 is 440400033132.

It is a tau number, because it is divible by the number of its divisors (12).

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, 9638750157 + ... + 9638750180.

It is an arithmetic number, because the mean of its divisors is an integer number (44980834122).

Almost surely, 2^231330004044 is an apocalyptic number.

It is an amenable number.

231330004044 is an abundant number, since it is smaller than the sum of its proper divisors (308440005420).

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

231330004044 is a wasteful number, since it uses less digits than its factorization.

231330004044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19277500344 (or 19277500342 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 231330004044 its reverse (440400033132), we get a palindrome (671730037176).

The spelling of 231330004044 in words is "two hundred thirty-one billion, three hundred thirty million, four thousand, forty-four".