12203213131313 has 2 divisors, whose sum is σ = 12203213131314. Its totient is φ = 12203213131312.

The previous prime is 12203213131279. The next prime is 12203213131381. The reversal of 12203213131313 is 31313131230221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11856783183424 + 346429947889 = 3443368^2 + 588583^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203213131313 - 2²⁶ = 12203146022449 is a prime.

It is a super-2 number, since 2×12203213131313² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12203213131013) 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, 6101606565656 + 6101606565657.

It is an arithmetic number, because the mean of its divisors is an integer number (6101606565657).

Almost surely, 2^{12203213131313} is an apocalyptic number.

It is an amenable number.

12203213131313 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203213131313 is an equidigital number, since it uses as much as digits as its factorization.

12203213131313 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 12203213131313 its reverse (31313131230221), we get a palindrome (43516344361534).

The spelling of 12203213131313 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, one hundred thirty-one thousand, three hundred thirteen".