134323523 has 2 divisors, whose sum is σ = 134323524. Its totient is φ = 134323522.

The previous prime is 134323513. The next prime is 134323531. The reversal of 134323523 is 325323431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134323523 - 2⁴ = 134323507 is a prime.

It is a super-2 number, since 2×134323523² = 36085617662263058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 134323492 and 134323501.

It is not a weakly prime, because it can be changed into another prime (134323513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67161761 + 67161762.

It is an arithmetic number, because the mean of its divisors is an integer number (67161762).

Almost surely, 2^134323523 is an apocalyptic number.

134323523 is a deficient number, since it is larger than the sum of its proper divisors (1).

134323523 is an equidigital number, since it uses as much as digits as its factorization.

134323523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 26.

The square root of 134323523 is about 11589.8025436157. The cubic root of 134323523 is about 512.1344899687.

Adding to 134323523 its reverse (325323431), we get a palindrome (459646954).

The spelling of 134323523 in words is "one hundred thirty-four million, three hundred twenty-three thousand, five hundred twenty-three".