13322002123 has 4 divisors (see below), whose sum is σ = 13336626528. Its totient is φ = 13307377720.

The previous prime is 13322002117. The next prime is 13322002157. The reversal of 13322002123 is 32120022331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32120022331 = 103 ⋅311844877.

It is a cyclic number.

It is not a de Polignac number, because 13322002123 - 2⁹ = 13322001611 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13322002123.

It is not an unprimeable number, because it can be changed into a prime (13322002423) 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, 7310836 + ... + 7312657.

It is an arithmetic number, because the mean of its divisors is an integer number (3334156632).

Almost surely, 2^13322002123 is an apocalyptic number.

13322002123 is a deficient number, since it is larger than the sum of its proper divisors (14624405).

13322002123 is an equidigital number, since it uses as much as digits as its factorization.

13322002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14624404.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13322002123 its reverse (32120022331), we get a palindrome (45442024454).

The spelling of 13322002123 in words is "thirteen billion, three hundred twenty-two million, two thousand, one hundred twenty-three".