23120204221044 has 72 divisors (see below), whose sum is σ = 66827286734208. Its totient is φ = 6602253174720.

The previous prime is 23120204221007. The next prime is 23120204221057. The reversal of 23120204221044 is 44012240202132.

It is a happy number.

23120204221044 is a `hidden beast` number, since 2 + 31 + 202 + 0 + 422 + 1 + 0 + 4 + 4 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 23120204220999 and 23120204221017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23966752 + ... + 24912759.

Almost surely, 2^{23120204221044} is an apocalyptic number.

It is an amenable number.

23120204221044 is an abundant number, since it is smaller than the sum of its proper divisors (43707082513164).

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

23120204221044 is a wasteful number, since it uses less digits than its factorization.

23120204221044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48881405 (or 48881400 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 23120204221044 its reverse (44012240202132), we get a palindrome (67132444423176).

The spelling of 23120204221044 in words is "twenty-three trillion, one hundred twenty billion, two hundred four million, two hundred twenty-one thousand, forty-four".