23122331201 has 4 divisors (see below), whose sum is σ = 23123384004. Its totient is φ = 23121278400.

The previous prime is 23122331179. The next prime is 23122331231. The reversal of 23122331201 is 10213322132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5898393601 + 17223937600 = 76801^2 + 131240^2 .

It is a cyclic number.

It is not a de Polignac number, because 23122331201 - 2⁶ = 23122331137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122331231) 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, 492740 + ... + 537621.

It is an arithmetic number, because the mean of its divisors is an integer number (5780846001).

Almost surely, 2^23122331201 is an apocalyptic number.

It is an amenable number.

23122331201 is a deficient number, since it is larger than the sum of its proper divisors (1052803).

23122331201 is a wasteful number, since it uses less digits than its factorization.

23122331201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052802.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23122331201 its reverse (10213322132), we get a palindrome (33335653333).

The spelling of 23122331201 in words is "twenty-three billion, one hundred twenty-two million, three hundred thirty-one thousand, two hundred one".