323135140117 has 2 divisors, whose sum is σ = 323135140118. Its totient is φ = 323135140116.

The previous prime is 323135140099. The next prime is 323135140151. The reversal of 323135140117 is 711041531323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283839610756 + 39295529361 = 532766^2 + 198231^2 .

It is a cyclic number.

It is not a de Polignac number, because 323135140117 - 2¹⁵ = 323135107349 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323135140177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161567570058 + 161567570059.

It is an arithmetic number, because the mean of its divisors is an integer number (161567570059).

Almost surely, 2^323135140117 is an apocalyptic number.

It is an amenable number.

323135140117 is a deficient number, since it is larger than the sum of its proper divisors (1).

323135140117 is an equidigital number, since it uses as much as digits as its factorization.

323135140117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 31.

The spelling of 323135140117 in words is "three hundred twenty-three billion, one hundred thirty-five million, one hundred forty thousand, one hundred seventeen".