13402123422223 has 8 divisors (see below), whose sum is σ = 13607028882560. Its totient is φ = 13197361308120.

The previous prime is 13402123422179. The next prime is 13402123422251. The reversal of 13402123422223 is 32222432120431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13402123422223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13402123422923) 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, 35648133 + ... + 36022126.

It is an arithmetic number, because the mean of its divisors is an integer number (1700878610320).

Almost surely, 2^{13402123422223} is an apocalyptic number.

13402123422223 is a deficient number, since it is larger than the sum of its proper divisors (204905460337).

13402123422223 is an equidigital number, since it uses as much as digits as its factorization.

13402123422223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71673117.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 13402123422223 its reverse (32222432120431), we get a palindrome (45624555542654).

The spelling of 13402123422223 in words is "thirteen trillion, four hundred two billion, one hundred twenty-three million, four hundred twenty-two thousand, two hundred twenty-three".