313200432143 has 4 divisors (see below), whose sum is σ = 313201776888. Its totient is φ = 313199087400.

The previous prime is 313200432121. The next prime is 313200432151. The reversal of 313200432143 is 341234002313.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-313200432143 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 (313200432163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 222821 + ... + 822222.

It is an arithmetic number, because the mean of its divisors is an integer number (78300444222).

Almost surely, 2^313200432143 is an apocalyptic number.

313200432143 is a deficient number, since it is larger than the sum of its proper divisors (1344745).

313200432143 is a wasteful number, since it uses less digits than its factorization.

313200432143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344744.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 313200432143 its reverse (341234002313), we get a palindrome (654434434456).

The spelling of 313200432143 in words is "three hundred thirteen billion, two hundred million, four hundred thirty-two thousand, one hundred forty-three".