5313034021 has 4 divisors (see below), whose sum is σ = 5625565452. Its totient is φ = 5000502592.

The previous prime is 5313033989. The next prime is 5313034031. The reversal of 5313034021 is 1204303135.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1950193921 + 3362840100 = 44161^2 + 57990^2 .

It is a cyclic number.

It is not a de Polignac number, because 5313034021 - 2⁵ = 5313033989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5313033983 and 5313034001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5313034031) 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 3 ways as a sum of consecutive naturals, for example, 156265690 + ... + 156265723.

It is an arithmetic number, because the mean of its divisors is an integer number (1406391363).

Almost surely, 2^5313034021 is an apocalyptic number.

It is an amenable number.

5313034021 is a deficient number, since it is larger than the sum of its proper divisors (312531431).

5313034021 is a wasteful number, since it uses less digits than its factorization.

5313034021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312531430.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 5313034021 is about 72890.5619473468. The cubic root of 5313034021 is about 1744.9414759123.

Adding to 5313034021 its reverse (1204303135), we get a palindrome (6517337156).

The spelling of 5313034021 in words is "five billion, three hundred thirteen million, thirty-four thousand, twenty-one".