23431223112204 has 24 divisors (see below), whose sum is σ = 55183815183168. Its totient is φ = 7737413239120.

The previous prime is 23431223112203. The next prime is 23431223112221. The reversal of 23431223112204 is 40221132213432.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (23431223112203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9124306782 + ... + 9124309349.

It is an arithmetic number, because the mean of its divisors is an integer number (2299325632632).

Almost surely, 2^{23431223112204} is an apocalyptic number.

It is an amenable number.

23431223112204 is an abundant number, since it is smaller than the sum of its proper divisors (31752592070964).

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

23431223112204 is a wasteful number, since it uses less digits than its factorization.

23431223112204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18248616245 (or 18248616243 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 23431223112204 its reverse (40221132213432), we get a palindrome (63652355325636).

The spelling of 23431223112204 in words is "twenty-three trillion, four hundred thirty-one billion, two hundred twenty-three million, one hundred twelve thousand, two hundred four".