323130221213303 has 16 divisors (see below), whose sum is σ = 373790427010560. Its totient is φ = 273595584827616.

The previous prime is 323130221213299. The next prime is 323130221213309. The reversal of 323130221213303 is 303312122031323.

It is a cyclic number.

It is not a de Polignac number, because 323130221213303 - 2² = 323130221213299 is a prime.

It is a super-2 number, since 2×323130221213303² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323130221213309) 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, 32396300 + ... + 41179857.

It is an arithmetic number, because the mean of its divisors is an integer number (23361901688160).

Almost surely, 2^{323130221213303} is an apocalyptic number.

323130221213303 is a deficient number, since it is larger than the sum of its proper divisors (50660205797257).

323130221213303 is an equidigital number, since it uses as much as digits as its factorization.

323130221213303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73583806.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 323130221213303 its reverse (303312122031323), we get a palindrome (626442343244626).

The spelling of 323130221213303 in words is "three hundred twenty-three trillion, one hundred thirty billion, two hundred twenty-one million, two hundred thirteen thousand, three hundred three".