323131030013303 has 4 divisors (see below), whose sum is σ = 327682171281168. Its totient is φ = 318579888745440.

The previous prime is 323131030013299. The next prime is 323131030013377. The reversal of 323131030013303 is 303310030131323.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 323131030013303 - 2² = 323131030013299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323131030013383) 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, 2275570633826 + ... + 2275570633967.

It is an arithmetic number, because the mean of its divisors is an integer number (81920542820292).

Almost surely, 2^{323131030013303} is an apocalyptic number.

323131030013303 is a deficient number, since it is larger than the sum of its proper divisors (4551141267865).

323131030013303 is an equidigital number, since it uses as much as digits as its factorization.

323131030013303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4551141267864.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 323131030013303 its reverse (303310030131323), we get a palindrome (626441060144626).

The spelling of 323131030013303 in words is "three hundred twenty-three trillion, one hundred thirty-one billion, thirty million, thirteen thousand, three hundred three".