323212002331157 has 2 divisors, whose sum is σ = 323212002331158. Its totient is φ = 323212002331156.

The previous prime is 323212002331129. The next prime is 323212002331237. The reversal of 323212002331157 is 751133200212323.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170758876740676 + 152453125590481 = 13067474^2 + 12347191^2 .

It is a cyclic number.

It is not a de Polignac number, because 323212002331157 - 2³⁰ = 323210928589333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323212002331457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161606001165578 + 161606001165579.

It is an arithmetic number, because the mean of its divisors is an integer number (161606001165579).

Almost surely, 2^{323212002331157} is an apocalyptic number.

It is an amenable number.

323212002331157 is a deficient number, since it is larger than the sum of its proper divisors (1).

323212002331157 is an equidigital number, since it uses as much as digits as its factorization.

323212002331157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The spelling of 323212002331157 in words is "three hundred twenty-three trillion, two hundred twelve billion, two million, three hundred thirty-one thousand, one hundred fifty-seven".