323303812428 has 24 divisors (see below), whose sum is σ = 754434218160. Its totient is φ = 107759558080.

The previous prime is 323303812427. The next prime is 323303812441. The reversal of 323303812428 is 824218303323.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (323303812427) 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, 885663 + ... + 1196246.

It is an arithmetic number, because the mean of its divisors is an integer number (31434759090).

Almost surely, 2^323303812428 is an apocalyptic number.

It is an amenable number.

323303812428 is an abundant number, since it is smaller than the sum of its proper divisors (431130405732).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323303812428 is a wasteful number, since it uses less digits than its factorization.

323303812428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094857 (or 2094855 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 39.

The spelling of 323303812428 in words is "three hundred twenty-three billion, three hundred three million, eight hundred twelve thousand, four hundred twenty-eight".