13423102323423 has 24 divisors (see below), whose sum is σ = 20520106314768. Its totient is φ = 7774466499072.

The previous prime is 13423102323419. The next prime is 13423102323439. The reversal of 13423102323423 is 32432320132431.

It is not a de Polignac number, because 13423102323423 - 2² = 13423102323419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423102323223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 778683940 + ... + 778701177.

It is an arithmetic number, because the mean of its divisors is an integer number (855004429782).

Almost surely, 2^{13423102323423} is an apocalyptic number.

13423102323423 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13423102323423 is a deficient number, since it is larger than the sum of its proper divisors (7097003991345).

13423102323423 is a wasteful number, since it uses less digits than its factorization.

13423102323423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557385163 (or 1557385150 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 13423102323423 its reverse (32432320132431), we get a palindrome (45855422455854).

The spelling of 13423102323423 in words is "thirteen trillion, four hundred twenty-three billion, one hundred two million, three hundred twenty-three thousand, four hundred twenty-three".