22323311233 has 2 divisors, whose sum is σ = 22323311234. Its totient is φ = 22323311232.

The previous prime is 22323311177. The next prime is 22323311249. The reversal of 22323311233 is 33211332322.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13247319409 + 9075991824 = 115097^2 + 95268^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22323311233 is a prime.

It is a super-3 number, since 3×22323311233³ (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22323311198 and 22323311207.

It is not a weakly prime, because it can be changed into another prime (22323312233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161655616 + 11161655617.

It is an arithmetic number, because the mean of its divisors is an integer number (11161655617).

Almost surely, 2^22323311233 is an apocalyptic number.

It is an amenable number.

22323311233 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323311233 is an equidigital number, since it uses as much as digits as its factorization.

22323311233 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3888, while the sum is 25.

Adding to 22323311233 its reverse (33211332322), we get a palindrome (55534643555).

The spelling of 22323311233 in words is "twenty-two billion, three hundred twenty-three million, three hundred eleven thousand, two hundred thirty-three".