13021300323 has 6 divisors (see below), whose sum is σ = 18808544924. Its totient is φ = 8680866876.

The previous prime is 13021300319. The next prime is 13021300333. The reversal of 13021300323 is 32300312031.

13021300323 is a `hidden beast` number, since 130 + 213 + 0 + 0 + 323 = 666.

It is not a de Polignac number, because 13021300323 - 2² = 13021300319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13021300296 and 13021300305.

It is not an unprimeable number, because it can be changed into a prime (13021300333) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 723405565 + ... + 723405582.

Almost surely, 2^13021300323 is an apocalyptic number.

13021300323 is a deficient number, since it is larger than the sum of its proper divisors (5787244601).

13021300323 is a wasteful number, since it uses less digits than its factorization.

13021300323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446811153 (or 1446811150 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13021300323 its reverse (32300312031), we get a palindrome (45321612354).

The spelling of 13021300323 in words is "thirteen billion, twenty-one million, three hundred thousand, three hundred twenty-three".