5453123213 has 2 divisors, whose sum is σ = 5453123214. Its totient is φ = 5453123212.

The previous prime is 5453123197. The next prime is 5453123237. The reversal of 5453123213 is 3123213545.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5356336969 + 96786244 = 73187^2 + 9838^2 .

It is a cyclic number.

It is not a de Polignac number, because 5453123213 - 2⁴ = 5453123197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5453123513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2726561606 + 2726561607.

It is an arithmetic number, because the mean of its divisors is an integer number (2726561607).

Almost surely, 2^5453123213 is an apocalyptic number.

It is an amenable number.

5453123213 is a deficient number, since it is larger than the sum of its proper divisors (1).

5453123213 is an equidigital number, since it uses as much as digits as its factorization.

5453123213 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 5453123213 is about 73845.2653390859. The cubic root of 5453123213 is about 1760.1449619106.

Adding to 5453123213 its reverse (3123213545), we get a palindrome (8576336758).

The spelling of 5453123213 in words is "five billion, four hundred fifty-three million, one hundred twenty-three thousand, two hundred thirteen".