323000020330013 has 4 divisors (see below), whose sum is σ = 347846175740028. Its totient is φ = 298153864920000.

The previous prime is 323000020329991. The next prime is 323000020330037. The reversal of 323000020330013 is 310033020000323.

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

It can be written as a sum of positive squares in 2 ways, for example, as 43624941786724 + 279375078543289 = 6604918^2 + 16714517^2 .

It is a cyclic number.

It is not a de Polignac number, because 323000020330013 - 2³⁰ = 322998946588189 is a prime.

It is a super-2 number, since 2×323000020330013² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323000020332013) 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, 12423077704988 + ... + 12423077705013.

It is an arithmetic number, because the mean of its divisors is an integer number (86961543935007).

Almost surely, 2^{323000020330013} is an apocalyptic number.

It is an amenable number.

323000020330013 is a deficient number, since it is larger than the sum of its proper divisors (24846155410015).

323000020330013 is a wasteful number, since it uses less digits than its factorization.

323000020330013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24846155410014.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 323000020330013 its reverse (310033020000323), we get a palindrome (633033040330336).

The spelling of 323000020330013 in words is "three hundred twenty-three trillion, twenty million, three hundred thirty thousand, thirteen".