231423023400004 has 12 divisors (see below), whose sum is σ = 426305569421200. Its totient is φ = 109621432136808.

The previous prime is 231423023400001. The next prime is 231423023400031. The reversal of 231423023400004 is 400004320324132.

It is not an unprimeable number, because it can be changed into a prime (231423023400001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1522519890714 + ... + 1522519890865.

Almost surely, 2^{231423023400004} is an apocalyptic number.

It is an amenable number.

231423023400004 is a deficient number, since it is larger than the sum of its proper divisors (194882546021196).

231423023400004 is a wasteful number, since it uses less digits than its factorization.

231423023400004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3045039781602 (or 3045039781600 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 231423023400004 its reverse (400004320324132), we get a palindrome (631427343724136).

The spelling of 231423023400004 in words is "two hundred thirty-one trillion, four hundred twenty-three billion, twenty-three million, four hundred thousand, four".