231040010130004 has 12 divisors (see below), whose sum is σ = 404444385642528. Its totient is φ = 115484471375000.

The previous prime is 231040010129989. The next prime is 231040010130023. The reversal of 231040010130004 is 400031010040132.

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, 8883407872 + ... + 8883433879.

It is an arithmetic number, because the mean of its divisors is an integer number (33703698803544).

Almost surely, 2^{231040010130004} is an apocalyptic number.

It is an amenable number.

231040010130004 is a deficient number, since it is larger than the sum of its proper divisors (173404375512524).

231040010130004 is a wasteful number, since it uses less digits than its factorization.

231040010130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17766845006 (or 17766845004 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 231040010130004 its reverse (400031010040132), we get a palindrome (631071020170136).

The spelling of 231040010130004 in words is "two hundred thirty-one trillion, forty billion, ten million, one hundred thirty thousand, four".