323112012221100 has 72 divisors (see below), whose sum is σ = 934875467071168. Its totient is φ = 86162769000000.

The previous prime is 323112012221059. The next prime is 323112012221129. The reversal of 323112012221100 is 1122210211323.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 59264307 + ... + 64486293.

Almost surely, 2^{323112012221100} is an apocalyptic number.

323112012221100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

323112012221100 is an abundant number, since it is smaller than the sum of its proper divisors (611763454850068).

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

323112012221100 is a wasteful number, since it uses less digits than its factorization.

323112012221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5428255 (or 5428248 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 323112012221100 its reverse (1122210211323), we get a palindrome (324234222432423).

The spelling of 323112012221100 in words is "three hundred twenty-three trillion, one hundred twelve billion, twelve million, two hundred twenty-one thousand, one hundred".