12203221307 has 2 divisors, whose sum is σ = 12203221308. Its totient is φ = 12203221306.

The previous prime is 12203221271. The next prime is 12203221313. The reversal of 12203221307 is 70312230221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12203221307 - 2²⁸ = 11934785851 is a prime.

It is a super-2 number, since 2×12203221307² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12203221357) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101610653 + 6101610654.

It is an arithmetic number, because the mean of its divisors is an integer number (6101610654).

Almost surely, 2^12203221307 is an apocalyptic number.

12203221307 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203221307 is an equidigital number, since it uses as much as digits as its factorization.

12203221307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 12203221307 its reverse (70312230221), we get a palindrome (82515451528).

The spelling of 12203221307 in words is "twelve billion, two hundred three million, two hundred twenty-one thousand, three hundred seven".