231323241004 has 6 divisors (see below), whose sum is σ = 404815671764. Its totient is φ = 115661620500.

The previous prime is 231323241001. The next prime is 231323241013. The reversal of 231323241004 is 400142323132.

It is a self number, because there is not a number n which added to its sum of digits gives 231323241004.

It is not an unprimeable number, because it can be changed into a prime (231323241001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28915405122 + ... + 28915405129.

Almost surely, 2^231323241004 is an apocalyptic number.

It is an amenable number.

231323241004 is a deficient number, since it is larger than the sum of its proper divisors (173492430760).

231323241004 is a wasteful number, since it uses less digits than its factorization.

231323241004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57830810255 (or 57830810253 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 231323241004 its reverse (400142323132), we get a palindrome (631465564136).

The spelling of 231323241004 in words is "two hundred thirty-one billion, three hundred twenty-three million, two hundred forty-one thousand, four".