23320222012211 has 4 divisors (see below), whose sum is σ = 23320277320752. Its totient is φ = 23320166703672.

The previous prime is 23320222012207. The next prime is 23320222012223. The reversal of 23320222012211 is 11221022202332.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23320222012211 - 2² = 23320222012207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23320222012111) 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, 27016916 + ... + 27866721.

It is an arithmetic number, because the mean of its divisors is an integer number (5830069330188).

Almost surely, 2^{23320222012211} is an apocalyptic number.

23320222012211 is a deficient number, since it is larger than the sum of its proper divisors (55308541).

23320222012211 is an equidigital number, since it uses as much as digits as its factorization.

23320222012211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55308540.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 23320222012211 its reverse (11221022202332), we get a palindrome (34541244214543).

The spelling of 23320222012211 in words is "twenty-three trillion, three hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred eleven".