23122312301 has 4 divisors (see below), whose sum is σ = 25224340704. Its totient is φ = 21020283900.

The previous prime is 23122312267. The next prime is 23122312309. The reversal of 23122312301 is 10321322132.

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 de Polignac number, because none of the positive numbers 2^k-23122312301 is a prime.

It is a super-2 number, since 2×23122312301² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122312309) 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, 1051014185 + ... + 1051014206.

It is an arithmetic number, because the mean of its divisors is an integer number (6306085176).

Almost surely, 2^23122312301 is an apocalyptic number.

It is an amenable number.

23122312301 is a deficient number, since it is larger than the sum of its proper divisors (2102028403).

23122312301 is a wasteful number, since it uses less digits than its factorization.

23122312301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102028402.

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

Adding to 23122312301 its reverse (10321322132), we get a palindrome (33443634433).

The spelling of 23122312301 in words is "twenty-three billion, one hundred twenty-two million, three hundred twelve thousand, three hundred one".