304324332213 has 16 divisors (see below), whose sum is σ = 442672321536. Its totient is φ = 184431177840.

The previous prime is 304324332163. The next prime is 304324332217. The reversal of 304324332213 is 312233423403.

It is not a de Polignac number, because 304324332213 - 2¹⁴ = 304324315829 is a prime.

It is a super-2 number, since 2×304324332213² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304324332217) 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, 650356 + ... + 1015682.

It is an arithmetic number, because the mean of its divisors is an integer number (27667020096).

Almost surely, 2^304324332213 is an apocalyptic number.

304324332213 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

304324332213 is a deficient number, since it is larger than the sum of its proper divisors (138347989323).

304324332213 is a wasteful number, since it uses less digits than its factorization.

304324332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390584.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 304324332213 its reverse (312233423403), we get a palindrome (616557755616).

The spelling of 304324332213 in words is "three hundred four billion, three hundred twenty-four million, three hundred thirty-two thousand, two hundred thirteen".