1313432342203 has 4 divisors (see below), whose sum is σ = 1313532411120. Its totient is φ = 1313332273288.

The previous prime is 1313432342197. The next prime is 1313432342237. The reversal of 1313432342203 is 3022432343131.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1313432342203 - 2²¹ = 1313430245051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1313432342003) 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, 50014768 + ... + 50041021.

It is an arithmetic number, because the mean of its divisors is an integer number (328383102780).

Almost surely, 2^{1313432342203} is an apocalyptic number.

1313432342203 is a deficient number, since it is larger than the sum of its proper divisors (100068917).

1313432342203 is a wasteful number, since it uses less digits than its factorization.

1313432342203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100068916.

The product of its (nonzero) digits is 31104, while the sum is 31.

Adding to 1313432342203 its reverse (3022432343131), we get a palindrome (4335864685334).

The spelling of 1313432342203 in words is "one trillion, three hundred thirteen billion, four hundred thirty-two million, three hundred forty-two thousand, two hundred three".