323132201220 has 48 divisors (see below), whose sum is σ = 944108000640. Its totient is φ = 82422126336.

The previous prime is 323132201219. The next prime is 323132201251. The reversal of 323132201220 is 22102231323.

It is a happy number.

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, 117075505 + ... + 117078264.

It is an arithmetic number, because the mean of its divisors is an integer number (19668916680).

Almost surely, 2^323132201220 is an apocalyptic number.

323132201220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323132201220 is an abundant number, since it is smaller than the sum of its proper divisors (620975799420).

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

323132201220 is a wasteful number, since it uses less digits than its factorization.

323132201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234153804 (or 234153802 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 323132201220 its reverse (22102231323), we get a palindrome (345234432543).

The spelling of 323132201220 in words is "three hundred twenty-three billion, one hundred thirty-two million, two hundred one thousand, two hundred twenty".