2012330432431 has 16 divisors (see below), whose sum is σ = 2298985878528. Its totient is φ = 1743535332000.

The previous prime is 2012330432381. The next prime is 2012330432447. The reversal of 2012330432431 is 1342340332102.

It is a happy number.

It is not a de Polignac number, because 2012330432431 - 2⁹ = 2012330431919 is a prime.

It is a super-2 number, since 2×2012330432431² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2012330432431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012330432461) 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 in 15 ways as a sum of consecutive naturals, for example, 14287095 + ... + 14427256.

It is an arithmetic number, because the mean of its divisors is an integer number (143686617408).

Almost surely, 2^{2012330432431} is an apocalyptic number.

2012330432431 is a deficient number, since it is larger than the sum of its proper divisors (286655446097).

2012330432431 is a wasteful number, since it uses less digits than its factorization.

2012330432431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28714662.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 2012330432431 its reverse (1342340332102), we get a palindrome (3354670764533).

The spelling of 2012330432431 in words is "two trillion, twelve billion, three hundred thirty million, four hundred thirty-two thousand, four hundred thirty-one".