5312005031 has 8 divisors (see below), whose sum is σ = 5486874624. Its totient is φ = 5137355160.

The previous prime is 5312005021. The next prime is 5312005037. The reversal of 5312005031 is 1305002135.

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

It is a cyclic number.

It is not a de Polignac number, because 5312005031 - 2¹⁰ = 5312004007 is a prime.

It is a super-2 number, since 2×5312005031² = 56434794898738621922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5312004994 and 5312005012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5312005037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051 + ... + 103196.

It is an arithmetic number, because the mean of its divisors is an integer number (685859328).

Almost surely, 2^5312005031 is an apocalyptic number.

5312005031 is a deficient number, since it is larger than the sum of its proper divisors (174869593).

5312005031 is a wasteful number, since it uses less digits than its factorization.

5312005031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109861.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 5312005031 is about 72883.5031471457. The cubic root of 5312005031 is about 1744.8288194246.

Adding to 5312005031 its reverse (1305002135), we get a palindrome (6617007166).

The spelling of 5312005031 in words is "five billion, three hundred twelve million, five thousand, thirty-one".