13623022123 has 4 divisors (see below), whose sum is σ = 13623385408. Its totient is φ = 13622658840.

The previous prime is 13623022111. The next prime is 13623022141. The reversal of 13623022123 is 32122032631.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13623022123 - 2⁹ = 13623021611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13623022423) 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, 117948 + ... + 202873.

It is an arithmetic number, because the mean of its divisors is an integer number (3405846352).

Almost surely, 2^13623022123 is an apocalyptic number.

13623022123 is a deficient number, since it is larger than the sum of its proper divisors (363285).

13623022123 is an equidigital number, since it uses as much as digits as its factorization.

13623022123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363284.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13623022123 its reverse (32122032631), we get a palindrome (45745054754).

The spelling of 13623022123 in words is "thirteen billion, six hundred twenty-three million, twenty-two thousand, one hundred twenty-three".