2143403402013 has 12 divisors (see below), whose sum is σ = 3101585540508. Its totient is φ = 1426370184000.

The previous prime is 2143403401927. The next prime is 2143403402053. The reversal of 2143403402013 is 3102043043412.

2143403402013 is a `hidden beast` number, since 2 + 14 + 3 + 403 + 40 + 201 + 3 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 390008993049 + 1753394408964 = 624507^2 + 1324158^2 .

It is not a de Polignac number, because 2143403402013 - 2¹⁰ = 2143403400989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143403402053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 213779488 + ... + 213789513.

It is an arithmetic number, because the mean of its divisors is an integer number (258465461709).

Almost surely, 2^{2143403402013} is an apocalyptic number.

It is an amenable number.

2143403402013 is a deficient number, since it is larger than the sum of its proper divisors (958182138495).

2143403402013 is a wasteful number, since it uses less digits than its factorization.

2143403402013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427569564 (or 427569561 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2143403402013 its reverse (3102043043412), we get a palindrome (5245446445425).

The spelling of 2143403402013 in words is "two trillion, one hundred forty-three billion, four hundred three million, four hundred two thousand, thirteen".