313441534521403 has 4 divisors (see below), whose sum is σ = 313441659363168. Its totient is φ = 313441409679640.

The previous prime is 313441534521329. The next prime is 313441534521473. The reversal of 313441534521403 is 304125435144313.

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 313441534521403 - 2²⁹ = 313440997650491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313441534521403.

It is not an unprimeable number, because it can be changed into a prime (313441534521473) 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, 58575868 + ... + 63702553.

It is an arithmetic number, because the mean of its divisors is an integer number (78360414840792).

Almost surely, 2^{313441534521403} is an apocalyptic number.

313441534521403 is a deficient number, since it is larger than the sum of its proper divisors (124841765).

313441534521403 is a wasteful number, since it uses less digits than its factorization.

313441534521403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124841764.

The product of its (nonzero) digits is 1036800, while the sum is 43.

Adding to 313441534521403 its reverse (304125435144313), we get a palindrome (617566969665716).

The spelling of 313441534521403 in words is "three hundred thirteen trillion, four hundred forty-one billion, five hundred thirty-four million, five hundred twenty-one thousand, four hundred three".