243132222299 has 2 divisors, whose sum is σ = 243132222300. Its totient is φ = 243132222298.

The previous prime is 243132222247. The next prime is 243132222337. The reversal of 243132222299 is 992222231342.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-243132222299 is a prime.

It is a super-2 number, since 2×243132222299² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (243132222499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121566111149 + 121566111150.

It is an arithmetic number, because the mean of its divisors is an integer number (121566111150).

Almost surely, 2^243132222299 is an apocalyptic number.

243132222299 is a deficient number, since it is larger than the sum of its proper divisors (1).

243132222299 is an equidigital number, since it uses as much as digits as its factorization.

243132222299 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 41.

The spelling of 243132222299 in words is "two hundred forty-three billion, one hundred thirty-two million, two hundred twenty-two thousand, two hundred ninety-nine".