242312233213 has 2 divisors, whose sum is σ = 242312233214. Its totient is φ = 242312233212.

The previous prime is 242312233193. The next prime is 242312233217. The reversal of 242312233213 is 312332213242.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 219049272729 + 23262960484 = 468027^2 + 152522^2 .

It is a cyclic number.

It is not a de Polignac number, because 242312233213 - 2³⁷ = 104873279741 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242312233217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121156116606 + 121156116607.

It is an arithmetic number, because the mean of its divisors is an integer number (121156116607).

Almost surely, 2^242312233213 is an apocalyptic number.

It is an amenable number.

242312233213 is a deficient number, since it is larger than the sum of its proper divisors (1).

242312233213 is an equidigital number, since it uses as much as digits as its factorization.

242312233213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 28.

Adding to 242312233213 its reverse (312332213242), we get a palindrome (554644446455).

The spelling of 242312233213 in words is "two hundred forty-two billion, three hundred twelve million, two hundred thirty-three thousand, two hundred thirteen".