1323030230220 has 48 divisors (see below), whose sum is σ = 3922395509088. Its totient is φ = 332054645760.

The previous prime is 1323030230189. The next prime is 1323030230239. The reversal of 1323030230220 is 220320303231.

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, 648543211 + ... + 648545250.

It is an arithmetic number, because the mean of its divisors is an integer number (81716573106).

Almost surely, 2^{1323030230220} is an apocalyptic number.

1323030230220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1323030230220 is an abundant number, since it is smaller than the sum of its proper divisors (2599365278868).

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

1323030230220 is a wasteful number, since it uses less digits than its factorization.

1323030230220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297088490 (or 1297088488 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 1323030230220 its reverse (220320303231), we get a palindrome (1543350533451).

The spelling of 1323030230220 in words is "one trillion, three hundred twenty-three billion, thirty million, two hundred thirty thousand, two hundred twenty".