12203213133409 has 2 divisors, whose sum is σ = 12203213133410. Its totient is φ = 12203213133408.

The previous prime is 12203213133367. The next prime is 12203213133443. The reversal of 12203213133409 is 90433131230221.

It is an a-pointer prime, because the next prime (12203213133443) can be obtained adding 12203213133409 to its sum of digits (34).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10345048842384 + 1858164291025 = 3216372^2 + 1363145^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203213133409 - 2²¹ = 12203211036257 is a prime.

It is a super-2 number, since 2×12203213133409² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (12203213139409) 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, 6101606566704 + 6101606566705.

It is an arithmetic number, because the mean of its divisors is an integer number (6101606566705).

Almost surely, 2^{12203213133409} is an apocalyptic number.

It is an amenable number.

12203213133409 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203213133409 is an equidigital number, since it uses as much as digits as its factorization.

12203213133409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 34.

The spelling of 12203213133409 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, one hundred thirty-three thousand, four hundred nine".