20222312311 has 24 divisors (see below), whose sum is σ = 21946619520. Its totient is φ = 18625356672.

The previous prime is 20222312291. The next prime is 20222312417. The reversal of 20222312311 is 11321322202.

It is not a de Polignac number, because 20222312311 - 2⁷ = 20222312183 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 (20222312111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2562670 + ... + 2570548.

It is an arithmetic number, because the mean of its divisors is an integer number (914442480).

Almost surely, 2^20222312311 is an apocalyptic number.

20222312311 is a deficient number, since it is larger than the sum of its proper divisors (1724307209).

20222312311 is a wasteful number, since it uses less digits than its factorization.

20222312311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8103 (or 8086 counting only the distinct ones).

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

Adding to 20222312311 its reverse (11321322202), we get a palindrome (31543634513).

The spelling of 20222312311 in words is "twenty billion, two hundred twenty-two million, three hundred twelve thousand, three hundred eleven".