3112201023320 has 32 divisors (see below), whose sum is σ = 7055906148720. Its totient is φ = 1235377503360.

The previous prime is 3112201023319. The next prime is 3112201023329. The reversal of 3112201023320 is 233201022113.

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 = 3112201023292 and 3112201023301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3112201023329) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 296960507 + ... + 296970986.

Almost surely, 2^{3112201023320} is an apocalyptic number.

It is an amenable number.

3112201023320 is an abundant number, since it is smaller than the sum of its proper divisors (3943705125400).

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

3112201023320 is a wasteful number, since it uses less digits than its factorization.

3112201023320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 593931635 (or 593931631 counting only the distinct ones).

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

Adding to 3112201023320 its reverse (233201022113), we get a palindrome (3345402045433).

The spelling of 3112201023320 in words is "three trillion, one hundred twelve billion, two hundred one million, twenty-three thousand, three hundred twenty".