13052423 has 4 divisors (see below), whose sum is σ = 13172280. Its totient is φ = 12932568.

The previous prime is 13052419. The next prime is 13052437. The reversal of 13052423 is 32425031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32425031 = 773 ⋅41947.

It is a cyclic number.

It is not a de Polignac number, because 13052423 - 2² = 13052419 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a junction number, because it is equal to n+sod(n) for n = 13052395 and 13052404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13052443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59765 + ... + 59982.

It is an arithmetic number, because the mean of its divisors is an integer number (3293070).

Almost surely, 2^13052423 is an apocalyptic number.

13052423 is a deficient number, since it is larger than the sum of its proper divisors (119857).

13052423 is a wasteful number, since it uses less digits than its factorization.

13052423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119856.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13052423 is about 3612.8137234017. The cubic root of 13052423 is about 235.4491064633.

Adding to 13052423 its reverse (32425031), we get a palindrome (45477454).

The spelling of 13052423 in words is "thirteen million, fifty-two thousand, four hundred twenty-three".