23212222311 has 32 divisors (see below), whose sum is σ = 33428712960. Its totient is φ = 14283108224.

The previous prime is 23212222303. The next prime is 23212222351. The reversal of 23212222311 is 11322221232.

It is a cyclic number.

It is not a de Polignac number, because 23212222311 - 2³ = 23212222303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23212222351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5914996 + ... + 5918918.

It is an arithmetic number, because the mean of its divisors is an integer number (1044647280).

Almost surely, 2^23212222311 is an apocalyptic number.

23212222311 is a deficient number, since it is larger than the sum of its proper divisors (10216490649).

23212222311 is a wasteful number, since it uses less digits than its factorization.

23212222311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6935.

The product of its digits is 576, while the sum is 21.

Adding to 23212222311 its reverse (11322221232), we get a palindrome (34534443543).

The spelling of 23212222311 in words is "twenty-three billion, two hundred twelve million, two hundred twenty-two thousand, three hundred eleven".