5313431 has 4 divisors (see below), whose sum is σ = 5484864. Its totient is φ = 5142000.

The previous prime is 5313403. The next prime is 5313433. The reversal of 5313431 is 1343135.

It is a happy number.

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 5313431 - 2¹⁸ = 5051287 is a prime.

It is a super-2 number, since 2×5313431² = 56465097983522, 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 (5313433) 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, 85670 + ... + 85731.

It is an arithmetic number, because the mean of its divisors is an integer number (1371216).

Almost surely, 2^5313431 is an apocalyptic number.

5313431 is a deficient number, since it is larger than the sum of its proper divisors (171433).

5313431 is a wasteful number, since it uses less digits than its factorization.

5313431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171432.

The product of its digits is 540, while the sum is 20.

The square root of 5313431 is about 2305.0880677319. The cubic root of 5313431 is about 174.4984934312.

Adding to 5313431 its reverse (1343135), we get a palindrome (6656566).

The spelling of 5313431 in words is "five million, three hundred thirteen thousand, four hundred thirty-one".