23113121112001 has 8 divisors (see below), whose sum is σ = 23830165051560. Its totient is φ = 22400938487808.

The previous prime is 23113121111957. The next prime is 23113121112143. The reversal of 23113121112001 is 10021112131132.

It can be written as a sum of positive squares in 4 ways, for example, as 20987943187600 + 2125177924401 = 4581260^2 + 1457799^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23113121112001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23113121112001.

It is not an unprimeable number, because it can be changed into a prime (23113121119001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1215319186 + ... + 1215338203.

It is an arithmetic number, because the mean of its divisors is an integer number (2978770631445).

Almost surely, 2^{23113121112001} is an apocalyptic number.

It is an amenable number.

23113121112001 is a deficient number, since it is larger than the sum of its proper divisors (717043939559).

23113121112001 is a wasteful number, since it uses less digits than its factorization.

23113121112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430657683.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 23113121112001 its reverse (10021112131132), we get a palindrome (33134233243133).

The spelling of 23113121112001 in words is "twenty-three trillion, one hundred thirteen billion, one hundred twenty-one million, one hundred twelve thousand, one".