5320403212531 has 4 divisors (see below), whose sum is σ = 5804076231864. Its totient is φ = 4836730193200.

The previous prime is 5320403212529. The next prime is 5320403212543. The reversal of 5320403212531 is 1352123040235.

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 5320403212531 - 2¹ = 5320403212529 is a prime.

It is a super-2 number, since 2×5320403212531² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5320403212493 and 5320403212502.

It is not an unprimeable number, because it can be changed into a prime (5320403219531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241836509650 + ... + 241836509671.

It is an arithmetic number, because the mean of its divisors is an integer number (1451019057966).

Almost surely, 2^{5320403212531} is an apocalyptic number.

5320403212531 is a deficient number, since it is larger than the sum of its proper divisors (483673019333).

5320403212531 is a wasteful number, since it uses less digits than its factorization.

5320403212531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483673019332.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 5320403212531 its reverse (1352123040235), we get a palindrome (6672526252766).

The spelling of 5320403212531 in words is "five trillion, three hundred twenty billion, four hundred three million, two hundred twelve thousand, five hundred thirty-one".