5213212423 has 2 divisors, whose sum is σ = 5213212424. Its totient is φ = 5213212422.

The previous prime is 5213212387. The next prime is 5213212427. The reversal of 5213212423 is 3242123125.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5213212423 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5213212427) 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 as a sum of consecutive naturals, namely, 2606606211 + 2606606212.

It is an arithmetic number, because the mean of its divisors is an integer number (2606606212).

Almost surely, 2^5213212423 is an apocalyptic number.

5213212423 is a deficient number, since it is larger than the sum of its proper divisors (1).

5213212423 is an equidigital number, since it uses as much as digits as its factorization.

5213212423 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2880, while the sum is 25.

The square root of 5213212423 is about 72202.5790605848. The cubic root of 5213212423 is about 1733.9442924375.

Adding to 5213212423 its reverse (3242123125), we get a palindrome (8455335548).

The spelling of 5213212423 in words is "five billion, two hundred thirteen million, two hundred twelve thousand, four hundred twenty-three".