23122312201 has 4 divisors (see below), whose sum is σ = 23168650000. Its totient is φ = 23075974404.

The previous prime is 23122312193. The next prime is 23122312207. The reversal of 23122312201 is 10221322132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 23122312201 - 2³ = 23122312193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23122312207) 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, 23168151 + ... + 23169148.

It is an arithmetic number, because the mean of its divisors is an integer number (5792162500).

Almost surely, 2^23122312201 is an apocalyptic number.

It is an amenable number.

23122312201 is a deficient number, since it is larger than the sum of its proper divisors (46337799).

23122312201 is an equidigital number, since it uses as much as digits as its factorization.

23122312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46337798.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 23122312201 its reverse (10221322132), we get a palindrome (33343634333).

The spelling of 23122312201 in words is "twenty-three billion, one hundred twenty-two million, three hundred twelve thousand, two hundred one".