323303120030220 has 144 divisors (see below), whose sum is σ = 995055047508480. Its totient is φ = 78374184197760.

The previous prime is 323303120030213. The next prime is 323303120030227. The reversal of 323303120030220 is 22030021303323.

It is an interprime number because it is at equal distance from previous prime (323303120030213) and next prime (323303120030227).

It is not an unprimeable number, because it can be changed into a prime (323303120030227) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250137591 + ... + 251426769.

Almost surely, 2^{323303120030220} is an apocalyptic number.

323303120030220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323303120030220 is an abundant number, since it is smaller than the sum of its proper divisors (671751927478260).

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

323303120030220 is a wasteful number, since it uses less digits than its factorization.

323303120030220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1323756 (or 1323743 counting only the distinct ones).

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

Adding to 323303120030220 its reverse (22030021303323), we get a palindrome (345333141333543).

The spelling of 323303120030220 in words is "three hundred twenty-three trillion, three hundred three billion, one hundred twenty million, thirty thousand, two hundred twenty".