323213022022272 has 64 divisors (see below), whose sum is σ = 860038153534560. Its totient is φ = 107548991493120.

The previous prime is 323213022022237. The next prime is 323213022022273. The reversal of 323213022022272 is 272220220312323.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (323213022022273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 736821523 + ... + 737260050.

Almost surely, 2^{323213022022272} is an apocalyptic number.

323213022022272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

323213022022272 is an abundant number, since it is smaller than the sum of its proper divisors (536825131512288).

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

323213022022272 is a wasteful number, since it uses less digits than its factorization.

323213022022272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474082161 (or 1474082149 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

Adding to 323213022022272 its reverse (272220220312323), we get a palindrome (595433242334595).

The spelling of 323213022022272 in words is "three hundred twenty-three trillion, two hundred thirteen billion, twenty-two million, twenty-two thousand, two hundred seventy-two".