713231 has 4 divisors (see below), whose sum is σ = 715200. Its totient is φ = 711264.

The previous prime is 713227. The next prime is 713233. The reversal of 713231 is 132317.

713231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 132317 = 307 ⋅431.

It is a cyclic number.

It is not a de Polignac number, because 713231 - 2² = 713227 is a prime.

It is a super-2 number, since 2×713231² = 1017396918722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (713233) 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, 266 + ... + 1223.

It is an arithmetic number, because the mean of its divisors is an integer number (178800).

2⁷¹³²³¹ is an apocalyptic number.

713231 is a deficient number, since it is larger than the sum of its proper divisors (1969).

713231 is a wasteful number, since it uses less digits than its factorization.

713231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1968.

The product of its digits is 126, while the sum is 17.

The square root of 713231 is about 844.5300468308. The cubic root of 713231 is about 89.3463339041.

Adding to 713231 its reverse (132317), we get a palindrome (845548).

The spelling of 713231 in words is "seven hundred thirteen thousand, two hundred thirty-one".