313573 has 4 divisors (see below), whose sum is σ = 337708. Its totient is φ = 289440.

The previous prime is 313571. The next prime is 313583. The reversal of 313573 is 375313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 375313 = 89 ⋅4217.

It can be written as a sum of positive squares in 2 ways, for example, as 66564 + 247009 = 258^2 + 497^2 .

It is a cyclic number.

It is not a de Polignac number, because 313573 - 2¹ = 313571 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 (313571) 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, 12048 + ... + 12073.

It is an arithmetic number, because the mean of its divisors is an integer number (84427).

2³¹³⁵⁷³ is an apocalyptic number.

It is an amenable number.

313573 is a deficient number, since it is larger than the sum of its proper divisors (24135).

313573 is a wasteful number, since it uses less digits than its factorization.

313573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24134.

The product of its digits is 945, while the sum is 22.

The square root of 313573 is about 559.9758923382. The cubic root of 313573 is about 67.9380202259.

Adding to 313573 its reverse (375313), we get a palindrome (688886).

The spelling of 313573 in words is "three hundred thirteen thousand, five hundred seventy-three".