2012020302231 has 16 divisors (see below), whose sum is σ = 2987851050720. Its totient is φ = 1338160763520.

The previous prime is 2012020302223. The next prime is 2012020302233. The reversal of 2012020302231 is 1322030202102.

2012020302231 is a `hidden beast` number, since 201 + 202 + 0 + 30 + 2 + 231 = 666.

It is not a de Polignac number, because 2012020302231 - 2³ = 2012020302223 is a prime.

It is a super-2 number, since 2×2012020302231² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012020302233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88491330 + ... + 88514063.

It is an arithmetic number, because the mean of its divisors is an integer number (186740690670).

Almost surely, 2^{2012020302231} is an apocalyptic number.

2012020302231 is a deficient number, since it is larger than the sum of its proper divisors (975830748489).

2012020302231 is a wasteful number, since it uses less digits than its factorization.

2012020302231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 177005823 (or 177005817 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2012020302231 its reverse (1322030202102), we get a palindrome (3334050504333).

The spelling of 2012020302231 in words is "two trillion, twelve billion, twenty million, three hundred two thousand, two hundred thirty-one".