23201105207104 has 28 divisors (see below), whose sum is σ = 50225119796448. Its totient is φ = 10545956912000.

The previous prime is 23201105207099. The next prime is 23201105207107. The reversal of 23201105207104 is 40170250110232.

It is a super-2 number, since 2×23201105207104² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23201105207107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16478056972 + ... + 16478058379.

Almost surely, 2^{23201105207104} is an apocalyptic number.

It is an amenable number.

23201105207104 is an abundant number, since it is smaller than the sum of its proper divisors (27024014589344).

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

23201105207104 is a wasteful number, since it uses less digits than its factorization.

23201105207104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32956115374 (or 32956115364 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

Adding to 23201105207104 its reverse (40170250110232), we get a palindrome (63371355317336).

The spelling of 23201105207104 in words is "twenty-three trillion, two hundred one billion, one hundred five million, two hundred seven thousand, one hundred four".