23222313311 has 16 divisors (see below), whose sum is σ = 24132354048. Its totient is φ = 22322714400.

The previous prime is 23222313299. The next prime is 23222313319. The reversal of 23222313311 is 11331322232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23222313311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23222313319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4217186 + ... + 4222688.

It is an arithmetic number, because the mean of its divisors is an integer number (1508272128).

Almost surely, 2^23222313311 is an apocalyptic number.

23222313311 is a deficient number, since it is larger than the sum of its proper divisors (910040737).

23222313311 is a wasteful number, since it uses less digits than its factorization.

23222313311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6422.

The product of its digits is 1296, while the sum is 23.

Adding to 23222313311 its reverse (11331322232), we get a palindrome (34553635543).

The spelling of 23222313311 in words is "twenty-three billion, two hundred twenty-two million, three hundred thirteen thousand, three hundred eleven".