323213201131020 has 96 divisors (see below), whose sum is σ = 929485149313728. Its totient is φ = 83858123169792.

The previous prime is 323213201130971. The next prime is 323213201131027. The reversal of 323213201131020 is 20131102312323.

It is a super-2 number, since 2×323213201131020² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (323213201131027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69903264 + ... + 74383416.

It is an arithmetic number, because the mean of its divisors is an integer number (9682136972018).

Almost surely, 2^{323213201131020} is an apocalyptic number.

323213201131020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323213201131020 is an abundant number, since it is smaller than the sum of its proper divisors (606271948182708).

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

323213201131020 is a wasteful number, since it uses less digits than its factorization.

323213201131020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4512699 (or 4512697 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 323213201131020 its reverse (20131102312323), we get a palindrome (343344303443343).

The spelling of 323213201131020 in words is "three hundred twenty-three trillion, two hundred thirteen billion, two hundred one million, one hundred thirty-one thousand, twenty".