2013403532143 has 4 divisors (see below), whose sum is σ = 2062510935408. Its totient is φ = 1964296128880.

The previous prime is 2013403532131. The next prime is 2013403532213. The reversal of 2013403532143 is 3412353043102.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2013403532143 - 2⁹ = 2013403531631 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 (2013403530143) 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 3 ways as a sum of consecutive naturals, for example, 24553701571 + ... + 24553701652.

It is an arithmetic number, because the mean of its divisors is an integer number (515627733852).

Almost surely, 2^{2013403532143} is an apocalyptic number.

2013403532143 is a deficient number, since it is larger than the sum of its proper divisors (49107403265).

2013403532143 is an equidigital number, since it uses as much as digits as its factorization.

2013403532143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49107403264.

The product of its (nonzero) digits is 25920, while the sum is 31.

Adding to 2013403532143 its reverse (3412353043102), we get a palindrome (5425756575245).

The spelling of 2013403532143 in words is "two trillion, thirteen billion, four hundred three million, five hundred thirty-two thousand, one hundred forty-three".