23201440121024 has 56 divisors (see below), whose sum is σ = 50861615116800. Its totient is φ = 10412614068480.

The previous prime is 23201440121009. The next prime is 23201440121051. The reversal of 23201440121024 is 42012104410232.

It is a junction number, because it is equal to n+sod(n) for n = 23201440120984 and 23201440121002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208530404 + ... + 208641635.

Almost surely, 2^{23201440121024} is an apocalyptic number.

It is an amenable number.

23201440121024 is an abundant number, since it is smaller than the sum of its proper divisors (27660174995776).

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

23201440121024 is a wasteful number, since it uses less digits than its factorization.

23201440121024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417172141 (or 417172131 counting only the distinct ones).

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

Adding to 23201440121024 its reverse (42012104410232), we get a palindrome (65213544531256).

The spelling of 23201440121024 in words is "twenty-three trillion, two hundred one billion, four hundred forty million, one hundred twenty-one thousand, twenty-four".