23144234231312 has 10 divisors (see below), whose sum is σ = 44841953823198. Its totient is φ = 11572117115648.

The previous prime is 23144234231263. The next prime is 23144234231401. The reversal of 23144234231312 is 21313243244132.

It is a happy number.

23144234231312 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 20325273822736 + 2818960408576 = 4508356^2 + 1678976^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 723257319713 + ... + 723257319744.

Almost surely, 2^{23144234231312} is an apocalyptic number.

It is an amenable number.

23144234231312 is a deficient number, since it is larger than the sum of its proper divisors (21697719591886).

23144234231312 is a wasteful number, since it uses less digits than its factorization.

23144234231312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446514639465 (or 1446514639459 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

Adding to 23144234231312 its reverse (21313243244132), we get a palindrome (44457477475444).

The spelling of 23144234231312 in words is "twenty-three trillion, one hundred forty-four billion, two hundred thirty-four million, two hundred thirty-one thousand, three hundred twelve".