2012053143503 has 16 divisors (see below), whose sum is σ = 2256518159616. Its totient is φ = 1781461624320.

The previous prime is 2012053143487. The next prime is 2012053143521. The reversal of 2012053143503 is 3053413502102.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2012053143503 - 2⁴ = 2012053143487 is a prime.

It is a super-2 number, since 2×2012053143503² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012053143593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22046000 + ... + 22137077.

It is an arithmetic number, because the mean of its divisors is an integer number (141032384976).

Almost surely, 2^{2012053143503} is an apocalyptic number.

2012053143503 is a deficient number, since it is larger than the sum of its proper divisors (244465016113).

2012053143503 is a wasteful number, since it uses less digits than its factorization.

2012053143503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44183234.

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 2012053143503 its reverse (3053413502102), we get a palindrome (5065466645605).

The spelling of 2012053143503 in words is "two trillion, twelve billion, fifty-three million, one hundred forty-three thousand, five hundred three".