323013540349 has 2 divisors, whose sum is σ = 323013540350. Its totient is φ = 323013540348.

The previous prime is 323013540329. The next prime is 323013540359. The reversal of 323013540349 is 943045310323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322745563449 + 267976900 = 568107^2 + 16370^2 .

It is a cyclic number.

It is not a de Polignac number, because 323013540349 - 2³⁵ = 288653801981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323013540329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161506770174 + 161506770175.

It is an arithmetic number, because the mean of its divisors is an integer number (161506770175).

Almost surely, 2^323013540349 is an apocalyptic number.

It is an amenable number.

323013540349 is a deficient number, since it is larger than the sum of its proper divisors (1).

323013540349 is an equidigital number, since it uses as much as digits as its factorization.

323013540349 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 323013540349 in words is "three hundred twenty-three billion, thirteen million, five hundred forty thousand, three hundred forty-nine".