13401002123 has 2 divisors, whose sum is σ = 13401002124. Its totient is φ = 13401002122.

The previous prime is 13401002101. The next prime is 13401002149. The reversal of 13401002123 is 32120010431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13401002123 - 2¹⁰ = 13401001099 is a prime.

It is not a weakly prime, because it can be changed into another prime (13407002123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6700501061 + 6700501062.

It is an arithmetic number, because the mean of its divisors is an integer number (6700501062).

Almost surely, 2^13401002123 is an apocalyptic number.

13401002123 is a deficient number, since it is larger than the sum of its proper divisors (1).

13401002123 is an equidigital number, since it uses as much as digits as its factorization.

13401002123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 13401002123 its reverse (32120010431), we get a palindrome (45521012554).

The spelling of 13401002123 in words is "thirteen billion, four hundred one million, two thousand, one hundred twenty-three".