323212230130020 has 288 divisors, whose sum is σ = 1136952959729664. Its totient is φ = 67155034763520.

The previous prime is 323212230130019. The next prime is 323212230130033. The reversal of 323212230130020 is 20031032212323.

It is a super-2 number, since 2×323212230130020² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 585526269 + ... + 586078011.

Almost surely, 2^{323212230130020} is an apocalyptic number.

323212230130020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323212230130020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568476479864832).

323212230130020 is an abundant number, since it is smaller than the sum of its proper divisors (813740729599644).

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

323212230130020 is a wasteful number, since it uses less digits than its factorization.

323212230130020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 563311 (or 563298 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 323212230130020 its reverse (20031032212323), we get a palindrome (343243262342343).

The spelling of 323212230130020 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirty million, one hundred thirty thousand, twenty".