5321311433 has 2 divisors, whose sum is σ = 5321311434. Its totient is φ = 5321311432.

The previous prime is 5321311381. The next prime is 5321311451. The reversal of 5321311433 is 3341131235.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3691413049 + 1629898384 = 60757^2 + 40372^2 .

It is a cyclic number.

It is not a de Polignac number, because 5321311433 - 2¹⁰ = 5321310409 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (5321311033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2660655716 + 2660655717.

It is an arithmetic number, because the mean of its divisors is an integer number (2660655717).

Almost surely, 2^5321311433 is an apocalyptic number.

It is an amenable number.

5321311433 is a deficient number, since it is larger than the sum of its proper divisors (1).

5321311433 is an equidigital number, since it uses as much as digits as its factorization.

5321311433 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3240, while the sum is 26.

The square root of 5321311433 is about 72947.3195737856. The cubic root of 5321311433 is about 1745.8471797070.

Adding to 5321311433 its reverse (3341131235), we get a palindrome (8662442668).

It can be divided in two parts, 53213 and 11433, that added together give a palindrome (64646).

The spelling of 5321311433 in words is "five billion, three hundred twenty-one million, three hundred eleven thousand, four hundred thirty-three".