703313 has 4 divisors (see below), whose sum is σ = 757428. Its totient is φ = 649200.

The previous prime is 703309. The next prime is 703321. The reversal of 703313 is 313307.

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

It can be written as a sum of positive squares in 2 ways, for example, as 322624 + 380689 = 568^2 + 617^2 .

It is a cyclic number.

It is not a de Polignac number, because 703313 - 2² = 703309 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 703291 and 703300.

It is not an unprimeable number, because it can be changed into a prime (703393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27038 + ... + 27063.

It is an arithmetic number, because the mean of its divisors is an integer number (189357).

2⁷⁰³³¹³ is an apocalyptic number.

It is an amenable number.

703313 is a deficient number, since it is larger than the sum of its proper divisors (54115).

703313 is a wasteful number, since it uses less digits than its factorization.

703313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54114.

The product of its (nonzero) digits is 189, while the sum is 17.

The square root of 703313 is about 838.6375856113. The cubic root of 703313 is about 88.9302571912.

The spelling of 703313 in words is "seven hundred three thousand, three hundred thirteen".