323134349977 has 4 divisors (see below), whose sum is σ = 323205891876. Its totient is φ = 323062808080.

The previous prime is 323134349971. The next prime is 323134349981. The reversal of 323134349977 is 779943431323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 779943431323 = 7 ⋅111420490189.

It can be written as a sum of positive squares in 2 ways, for example, as 77375210896 + 245759139081 = 278164^2 + 495741^2 .

It is a cyclic number.

It is not a de Polignac number, because 323134349977 - 2²⁷ = 323000132249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323134349971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35764174 + ... + 35773207.

It is an arithmetic number, because the mean of its divisors is an integer number (80801472969).

Almost surely, 2^323134349977 is an apocalyptic number.

It is an amenable number.

323134349977 is a deficient number, since it is larger than the sum of its proper divisors (71541899).

323134349977 is an equidigital number, since it uses as much as digits as its factorization.

323134349977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71541898.

The product of its digits is 10287648, while the sum is 55.

The spelling of 323134349977 in words is "three hundred twenty-three billion, one hundred thirty-four million, three hundred forty-nine thousand, nine hundred seventy-seven".