323130320330 has 16 divisors (see below), whose sum is σ = 581786786304. Its totient is φ = 129218303760.

The previous prime is 323130320329. The next prime is 323130320333. The reversal of 323130320330 is 33023031323.

It is a super-2 number, since 2×323130320330² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 323130320296 and 323130320305.

It is not an unprimeable number, because it can be changed into a prime (323130320333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187906 + ... + 4264365.

It is an arithmetic number, because the mean of its divisors is an integer number (36361674144).

Almost surely, 2^323130320330 is an apocalyptic number.

323130320330 is a deficient number, since it is larger than the sum of its proper divisors (258656465974).

323130320330 is a wasteful number, since it uses less digits than its factorization.

323130320330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8456101.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 323130320330 its reverse (33023031323), we get a palindrome (356153351653).

The spelling of 323130320330 in words is "three hundred twenty-three billion, one hundred thirty million, three hundred twenty thousand, three hundred thirty".