13425430021123 has 8 divisors (see below), whose sum is σ = 13432812602240. Its totient is φ = 13418049384000.

The previous prime is 13425430021109. The next prime is 13425430021127. The reversal of 13425430021123 is 32112003452431.

13425430021123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13425430021123 - 2²⁹ = 13424893150211 is a prime.

It is a super-2 number, since 2×13425430021123² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425430021127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13439461 + ... + 14403817.

It is an arithmetic number, because the mean of its divisors is an integer number (1679101575280).

Almost surely, 2^{13425430021123} is an apocalyptic number.

13425430021123 is a deficient number, since it is larger than the sum of its proper divisors (7382581117).

13425430021123 is an equidigital number, since it uses as much as digits as its factorization.

13425430021123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971997.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 13425430021123 its reverse (32112003452431), we get a palindrome (45537433473554).

The spelling of 13425430021123 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty million, twenty-one thousand, one hundred twenty-three".