323203110010220 has 48 divisors (see below), whose sum is σ = 783983586643488. Its totient is φ = 110614968130560.

The previous prime is 323203110010219. The next prime is 323203110010223. The reversal of 323203110010220 is 22010011302323.

It is a super-3 number, since 3×323203110010220³ (a number of 45 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 323203110010192 and 323203110010201.

It is not an unprimeable number, because it can be changed into a prime (323203110010223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43208968187 + ... + 43208975666.

It is an arithmetic number, because the mean of its divisors is an integer number (16332991388406).

Almost surely, 2^{323203110010220} is an apocalyptic number.

It is an amenable number.

323203110010220 is an abundant number, since it is smaller than the sum of its proper divisors (460780476633268).

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

323203110010220 is a wasteful number, since it uses less digits than its factorization.

323203110010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86417943890 (or 86417943888 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 323203110010220 its reverse (22010011302323), we get a palindrome (345213121312543).

The spelling of 323203110010220 in words is "three hundred twenty-three trillion, two hundred three billion, one hundred ten million, ten thousand, two hundred twenty".