2012130431 has 2 divisors, whose sum is σ = 2012130432. Its totient is φ = 2012130430.

The previous prime is 2012130401. The next prime is 2012130451. The reversal of 2012130431 is 1340312102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2012130431 - 2²⁶ = 1945021567 is a prime.

It is a super-2 number, since 2×2012130431² = 8097337742712491522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2012130401) 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 as a sum of consecutive naturals, namely, 1006065215 + 1006065216.

It is an arithmetic number, because the mean of its divisors is an integer number (1006065216).

Almost surely, 2^2012130431 is an apocalyptic number.

2012130431 is a deficient number, since it is larger than the sum of its proper divisors (1).

2012130431 is an equidigital number, since it uses as much as digits as its factorization.

2012130431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2012130431 is about 44856.7768681612. The cubic root of 2012130431 is about 1262.4631482365.

Adding to 2012130431 its reverse (1340312102), we get a palindrome (3352442533).

The spelling of 2012130431 in words is "two billion, twelve million, one hundred thirty thousand, four hundred thirty-one".