5223134005121 has 2 divisors, whose sum is σ = 5223134005122. Its totient is φ = 5223134005120.

The previous prime is 5223134005087. The next prime is 5223134005123. The reversal of 5223134005121 is 1215004313225.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3018767251600 + 2204366753521 = 1737460^2 + 1484711^2 .

It is a cyclic number.

It is not a de Polignac number, because 5223134005121 - 2³⁰ = 5222060263297 is a prime.

It is a super-2 number, since 2×5223134005121² (a number of 26 digits) contains 22 as substring.

Together with 5223134005123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (5223134005123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2611567002560 + 2611567002561.

It is an arithmetic number, because the mean of its divisors is an integer number (2611567002561).

Almost surely, 2^{5223134005121} is an apocalyptic number.

It is an amenable number.

5223134005121 is a deficient number, since it is larger than the sum of its proper divisors (1).

5223134005121 is an equidigital number, since it uses as much as digits as its factorization.

5223134005121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 5223134005121 its reverse (1215004313225), we get a palindrome (6438138318346).

The spelling of 5223134005121 in words is "five trillion, two hundred twenty-three billion, one hundred thirty-four million, five thousand, one hundred twenty-one".