23102012204144 has 20 divisors (see below), whose sum is σ = 44807715251400. Its totient is φ = 11538730848960.

The previous prime is 23102012204119. The next prime is 23102012204191. The reversal of 23102012204144 is 44140221020132.

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, 767187794 + ... + 767217905.

It is an arithmetic number, because the mean of its divisors is an integer number (2240385762570).

Almost surely, 2^{23102012204144} is an apocalyptic number.

It is an amenable number.

23102012204144 is a deficient number, since it is larger than the sum of its proper divisors (21705703047256).

23102012204144 is a wasteful number, since it uses less digits than its factorization.

23102012204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534406648 (or 1534406642 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 23102012204144 its reverse (44140221020132), we get a palindrome (67242233224276).

The spelling of 23102012204144 in words is "twenty-three trillion, one hundred two billion, twelve million, two hundred four thousand, one hundred forty-four".