2012333421143 has 16 divisors (see below), whose sum is σ = 2120394571776. Its totient is φ = 1905989511360.

The previous prime is 2012333421071. The next prime is 2012333421167. The reversal of 2012333421143 is 3411243332102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2012333421143 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012333421173) 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, 34536971 + ... + 34595187.

It is an arithmetic number, because the mean of its divisors is an integer number (132524660736).

Almost surely, 2^{2012333421143} is an apocalyptic number.

2012333421143 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2012333421143 is a deficient number, since it is larger than the sum of its proper divisors (108061150633).

2012333421143 is a wasteful number, since it uses less digits than its factorization.

2012333421143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72934.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 2012333421143 its reverse (3411243332102), we get a palindrome (5423576753245).

The spelling of 2012333421143 in words is "two trillion, twelve billion, three hundred thirty-three million, four hundred twenty-one thousand, one hundred forty-three".