323535196422149 has 2 divisors, whose sum is σ = 323535196422150. Its totient is φ = 323535196422148.

The previous prime is 323535196422133. The next prime is 323535196422281. The reversal of 323535196422149 is 941224691535323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 312572852872900 + 10962343549249 = 17679730^2 + 3310943^2 .

It is a cyclic number.

It is not a de Polignac number, because 323535196422149 - 2⁴ = 323535196422133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323535196412149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161767598211074 + 161767598211075.

It is an arithmetic number, because the mean of its divisors is an integer number (161767598211075).

Almost surely, 2^{323535196422149} is an apocalyptic number.

It is an amenable number.

323535196422149 is a deficient number, since it is larger than the sum of its proper divisors (1).

323535196422149 is an equidigital number, since it uses as much as digits as its factorization.

323535196422149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41990400, while the sum is 59.

The spelling of 323535196422149 in words is "three hundred twenty-three trillion, five hundred thirty-five billion, one hundred ninety-six million, four hundred twenty-two thousand, one hundred forty-nine".