313433112403 has 4 divisors (see below), whose sum is σ = 314778319128. Its totient is φ = 312087905680.

The previous prime is 313433112373. The next prime is 313433112427. The reversal of 313433112403 is 304211334313.

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-313433112403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313433112203) 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, 672603013 + ... + 672603478.

It is an arithmetic number, because the mean of its divisors is an integer number (78694579782).

Almost surely, 2^313433112403 is an apocalyptic number.

313433112403 is a deficient number, since it is larger than the sum of its proper divisors (1345206725).

313433112403 is a wasteful number, since it uses less digits than its factorization.

313433112403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345206724.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313433112403 its reverse (304211334313), we get a palindrome (617644446716).

The spelling of 313433112403 in words is "three hundred thirteen billion, four hundred thirty-three million, one hundred twelve thousand, four hundred three".