323304213442 has 64 divisors (see below), whose sum is σ = 569859333120. Its totient is φ = 134722538496.

The previous prime is 323304213431. The next prime is 323304213443. The reversal of 323304213442 is 244312403323.

It is a happy number.

It is a super-2 number, since 2×323304213442² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323304213443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19613308 + ... + 19629784.

It is an arithmetic number, because the mean of its divisors is an integer number (8904052080).

Almost surely, 2^323304213442 is an apocalyptic number.

323304213442 is a deficient number, since it is larger than the sum of its proper divisors (246555119678).

323304213442 is a wasteful number, since it uses less digits than its factorization.

323304213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16835.

The product of its (nonzero) digits is 41472, while the sum is 31.

Adding to 323304213442 its reverse (244312403323), we get a palindrome (567616616765).

The spelling of 323304213442 in words is "three hundred twenty-three billion, three hundred four million, two hundred thirteen thousand, four hundred forty-two".