323043013320 has 64 divisors (see below), whose sum is σ = 971906040000. Its totient is φ = 85897959168.

The previous prime is 323043013309. The next prime is 323043013339. The reversal of 323043013320 is 23310340323.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3814890 + ... + 3898649.

It is an arithmetic number, because the mean of its divisors is an integer number (15186031875).

Almost surely, 2^323043013320 is an apocalyptic number.

323043013320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323043013320 is an abundant number, since it is smaller than the sum of its proper divisors (648863026680).

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

323043013320 is a wasteful number, since it uses less digits than its factorization.

323043013320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7713902 (or 7713898 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 323043013320 its reverse (23310340323), we get a palindrome (346353353643).

The spelling of 323043013320 in words is "three hundred twenty-three billion, forty-three million, thirteen thousand, three hundred twenty".