2012331203331 has 32 divisors (see below), whose sum is σ = 2741004752640. Its totient is φ = 1312916169600.

The previous prime is 2012331203327. The next prime is 2012331203339. The reversal of 2012331203331 is 1333021332102.

It is not a de Polignac number, because 2012331203331 - 2² = 2012331203327 is a prime.

It is a super-2 number, since 2×2012331203331² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012331203339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180780636 + ... + 180791766.

It is an arithmetic number, because the mean of its divisors is an integer number (85656398520).

Almost surely, 2^{2012331203331} is an apocalyptic number.

2012331203331 is a deficient number, since it is larger than the sum of its proper divisors (728673549309).

2012331203331 is a wasteful number, since it uses less digits than its factorization.

2012331203331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17987.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2012331203331 its reverse (1333021332102), we get a palindrome (3345352535433).

The spelling of 2012331203331 in words is "two trillion, twelve billion, three hundred thirty-one million, two hundred three thousand, three hundred thirty-one".