323020210020 has 48 divisors (see below), whose sum is σ = 906921109248. Its totient is φ = 85904006400.

The previous prime is 323020210003. The next prime is 323020210027. The reversal of 323020210020 is 20012020323.

It is a super-3 number, since 3×323020210020³ (a number of 36 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (323020210027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7312681 + ... + 7356720.

It is an arithmetic number, because the mean of its divisors is an integer number (18894189776).

Almost surely, 2^323020210020 is an apocalyptic number.

323020210020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323020210020 is an abundant number, since it is smaller than the sum of its proper divisors (583900899228).

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

323020210020 is a wasteful number, since it uses less digits than its factorization.

323020210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14669780 (or 14669778 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 323020210020 its reverse (20012020323), we get a palindrome (343032230343).

The spelling of 323020210020 in words is "three hundred twenty-three billion, twenty million, two hundred ten thousand, twenty".