313404113040143 has 4 divisors (see below), whose sum is σ = 313404363773688. Its totient is φ = 313403862306600.

The previous prime is 313404113040113. The next prime is 313404113040163. The reversal of 313404113040143 is 341040311404313.

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 313404113040143 - 2⁶ = 313404113040079 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 (313404113040113) 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, 123482408 + ... + 125994893.

It is an arithmetic number, because the mean of its divisors is an integer number (78351090943422).

Almost surely, 2^{313404113040143} is an apocalyptic number.

313404113040143 is a deficient number, since it is larger than the sum of its proper divisors (250733545).

313404113040143 is a wasteful number, since it uses less digits than its factorization.

313404113040143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250733544.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 313404113040143 its reverse (341040311404313), we get a palindrome (654444424444456).

The spelling of 313404113040143 in words is "three hundred thirteen trillion, four hundred four billion, one hundred thirteen million, forty thousand, one hundred forty-three".