22323121307 has 2 divisors, whose sum is σ = 22323121308. Its totient is φ = 22323121306.

The previous prime is 22323121273. The next prime is 22323121321. The reversal of 22323121307 is 70312132322.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 22323121307 - 2¹⁰ = 22323120283 is a prime.

It is a super-3 number, since 3×22323121307³ (a number of 32 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (22323121397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11161560653 + 11161560654.

It is an arithmetic number, because the mean of its divisors is an integer number (11161560654).

Almost surely, 2^22323121307 is an apocalyptic number.

22323121307 is a deficient number, since it is larger than the sum of its proper divisors (1).

22323121307 is an equidigital number, since it uses as much as digits as its factorization.

22323121307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 22323121307 its reverse (70312132322), we get a palindrome (92635253629).

The spelling of 22323121307 in words is "twenty-two billion, three hundred twenty-three million, one hundred twenty-one thousand, three hundred seven".