12203213232989 has 2 divisors, whose sum is σ = 12203213232990. Its totient is φ = 12203213232988.

The previous prime is 12203213232979. The next prime is 12203213233021. The reversal of 12203213232989 is 98923231230221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6606596308900 + 5596616924089 = 2570330^2 + 2365717^2 .

It is a cyclic number.

It is not a de Polignac number, because 12203213232989 - 2³² = 12198918265693 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12203213232979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6101606616494 + 6101606616495.

It is an arithmetic number, because the mean of its divisors is an integer number (6101606616495).

Almost surely, 2^{12203213232989} is an apocalyptic number.

It is an amenable number.

12203213232989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12203213232989 is an equidigital number, since it uses as much as digits as its factorization.

12203213232989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 12203213232989 in words is "twelve trillion, two hundred three billion, two hundred thirteen million, two hundred thirty-two thousand, nine hundred eighty-nine".