5312031 has 8 divisors (see below), whose sum is σ = 7216560. Its totient is φ = 3474432.

The previous prime is 5311993. The next prime is 5312033. The reversal of 5312031 is 1302135.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5312031 - 2⁷ = 5311903 is a prime.

It is a super-2 number, since 2×5312031² = 56435346689922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5312031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312033) 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 7 ways as a sum of consecutive naturals, for example, 16546 + ... + 16863.

It is an arithmetic number, because the mean of its divisors is an integer number (902070).

Almost surely, 2^5312031 is an apocalyptic number.

5312031 is a deficient number, since it is larger than the sum of its proper divisors (1904529).

5312031 is a wasteful number, since it uses less digits than its factorization.

5312031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33465.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 5312031 is about 2304.7843716929. The cubic root of 5312031 is about 174.4831662757.

Adding to 5312031 its reverse (1302135), we get a palindrome (6614166).

The spelling of 5312031 in words is "five million, three hundred twelve thousand, thirty-one".