13252132623 has 4 divisors (see below), whose sum is σ = 17669510168. Its totient is φ = 8834755080.

The previous prime is 13252132613. The next prime is 13252132637. The reversal of 13252132623 is 32623125231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32623125231 = 3 ⋅10874375077.

It is not a de Polignac number, because 13252132623 - 2²¹ = 13250035471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13252132613) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2208688768 + ... + 2208688773.

It is an arithmetic number, because the mean of its divisors is an integer number (4417377542).

Almost surely, 2^13252132623 is an apocalyptic number.

13252132623 is a deficient number, since it is larger than the sum of its proper divisors (4417377545).

13252132623 is an equidigital number, since it uses as much as digits as its factorization.

13252132623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4417377544.

The product of its digits is 12960, while the sum is 30.

Adding to 13252132623 its reverse (32623125231), we get a palindrome (45875257854).

The spelling of 13252132623 in words is "thirteen billion, two hundred fifty-two million, one hundred thirty-two thousand, six hundred twenty-three".