23222012311 has 8 divisors (see below), whose sum is σ = 23772009600. Its totient is φ = 22677228600.

The previous prime is 23222012309. The next prime is 23222012321. The reversal of 23222012311 is 11321022232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23222012311 - 2¹ = 23222012309 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 (23222012321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1294381 + ... + 1312198.

It is an arithmetic number, because the mean of its divisors is an integer number (2971501200).

Almost surely, 2^23222012311 is an apocalyptic number.

23222012311 is a deficient number, since it is larger than the sum of its proper divisors (549997289).

23222012311 is a wasteful number, since it uses less digits than its factorization.

23222012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2606789.

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

Adding to 23222012311 its reverse (11321022232), we get a palindrome (34543034543).

The spelling of 23222012311 in words is "twenty-three billion, two hundred twenty-two million, twelve thousand, three hundred eleven".