4134321523 has 2 divisors, whose sum is σ = 4134321524. Its totient is φ = 4134321522.

The previous prime is 4134321449. The next prime is 4134321547. The reversal of 4134321523 is 3251234314.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4134321523 - 2¹⁷ = 4134190451 is a prime.

It is a super-2 number, since 2×4134321523² = 34185228911082079058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4134321491 and 4134321500.

It is not a weakly prime, because it can be changed into another prime (4134321593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2067160761 + 2067160762.

It is an arithmetic number, because the mean of its divisors is an integer number (2067160762).

Almost surely, 2^4134321523 is an apocalyptic number.

4134321523 is a deficient number, since it is larger than the sum of its proper divisors (1).

4134321523 is an equidigital number, since it uses as much as digits as its factorization.

4134321523 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 28.

The square root of 4134321523 is about 64298.6899011170. The cubic root of 4134321523 is about 1604.9743008214.

Adding to 4134321523 its reverse (3251234314), we get a palindrome (7385555837).

The spelling of 4134321523 in words is "four billion, one hundred thirty-four million, three hundred twenty-one thousand, five hundred twenty-three".