2012321020331 has 8 divisors (see below), whose sum is σ = 2186562739200. Its totient is φ = 1844912310120.

The previous prime is 2012321020277. The next prime is 2012321020363. The reversal of 2012321020331 is 1330201232102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2012321020331 - 2¹⁸ = 2012320758187 is a prime.

It is a super-2 number, since 2×2012321020331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012321023331) 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, 1708251551 + ... + 1708252728.

It is an arithmetic number, because the mean of its divisors is an integer number (273320342400).

Almost surely, 2^{2012321020331} is an apocalyptic number.

2012321020331 is a deficient number, since it is larger than the sum of its proper divisors (174241718869).

2012321020331 is a wasteful number, since it uses less digits than its factorization.

2012321020331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3416504329.

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

Adding to 2012321020331 its reverse (1330201232102), we get a palindrome (3342522252433).

The spelling of 2012321020331 in words is "two trillion, twelve billion, three hundred twenty-one million, twenty thousand, three hundred thirty-one".