23211011233 has 2 divisors, whose sum is σ = 23211011234. Its totient is φ = 23211011232.

The previous prime is 23211011189. The next prime is 23211011261. The reversal of 23211011233 is 33211011232.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20663487504 + 2547523729 = 143748^2 + 50473^2 .

It is a cyclic number.

It is not a de Polignac number, because 23211011233 - 2²⁵ = 23177456801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23211011233.

It is not a weakly prime, because it can be changed into another prime (23211011333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11605505616 + 11605505617.

It is an arithmetic number, because the mean of its divisors is an integer number (11605505617).

Almost surely, 2^23211011233 is an apocalyptic number.

It is an amenable number.

23211011233 is a deficient number, since it is larger than the sum of its proper divisors (1).

23211011233 is an equidigital number, since it uses as much as digits as its factorization.

23211011233 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 23211011233 its reverse (33211011232), we get a palindrome (56422022465).

Subtracting 23211011233 from its reverse (33211011232), we obtain a palindrome (9999999999).

The spelling of 23211011233 in words is "twenty-three billion, two hundred eleven million, eleven thousand, two hundred thirty-three".