323413012220 has 24 divisors (see below), whose sum is σ = 684351814608. Its totient is φ = 128377683200.

The previous prime is 323413012213. The next prime is 323413012259. The reversal of 323413012220 is 22210314323.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61717421 + ... + 61722660.

It is an arithmetic number, because the mean of its divisors is an integer number (28514658942).

Almost surely, 2^323413012220 is an apocalyptic number.

It is an amenable number.

323413012220 is an abundant number, since it is smaller than the sum of its proper divisors (360938802388).

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

323413012220 is a wasteful number, since it uses less digits than its factorization.

323413012220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123440221 (or 123440219 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 323413012220 its reverse (22210314323), we get a palindrome (345623326543).

The spelling of 323413012220 in words is "three hundred twenty-three billion, four hundred thirteen million, twelve thousand, two hundred twenty".