323030030513 has 16 divisors (see below), whose sum is σ = 335610485760. Its totient is φ = 310683730896.

The previous prime is 323030030509. The next prime is 323030030549. The reversal of 323030030513 is 315030030323.

It is a cyclic number.

It is not a de Polignac number, because 323030030513 - 2² = 323030030509 is a prime.

It is a super-2 number, since 2×323030030513² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323030030563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7604828 + ... + 7647186.

It is an arithmetic number, because the mean of its divisors is an integer number (20975655360).

Almost surely, 2^323030030513 is an apocalyptic number.

It is an amenable number.

323030030513 is a deficient number, since it is larger than the sum of its proper divisors (12580455247).

323030030513 is a wasteful number, since it uses less digits than its factorization.

323030030513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45116.

The product of its (nonzero) digits is 2430, while the sum is 23.

Adding to 323030030513 its reverse (315030030323), we get a palindrome (638060060836).

The spelling of 323030030513 in words is "three hundred twenty-three billion, thirty million, thirty thousand, five hundred thirteen".