2012001302331 has 10 divisors (see below), whose sum is σ = 3005582192492. Its totient is φ = 1341334201500.

The previous prime is 2012001302303. The next prime is 2012001302357. The reversal of 2012001302331 is 1332031002102.

2012001302331 is a `hidden beast` number, since 2 + 0 + 1 + 200 + 130 + 2 + 331 = 666.

It is not a de Polignac number, because 2012001302331 - 2⁹ = 2012001301819 is a prime.

It is a super-2 number, since 2×2012001302331² (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 (2012001502331) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 12419761045 + ... + 12419761206.

Almost surely, 2^{2012001302331} is an apocalyptic number.

2012001302331 is a deficient number, since it is larger than the sum of its proper divisors (993580890161).

2012001302331 is an equidigital number, since it uses as much as digits as its factorization.

2012001302331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24839522263 (or 24839522254 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2012001302331 its reverse (1332031002102), we get a palindrome (3344032304433).

The spelling of 2012001302331 in words is "two trillion, twelve billion, one million, three hundred two thousand, three hundred thirty-one".