13425431553223 has 8 divisors (see below), whose sum is σ = 13492877958576. Its totient is φ = 13358021174400.

The previous prime is 13425431553199. The next prime is 13425431553227. The reversal of 13425431553223 is 32235513452431.

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-13425431553223 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 13425431553223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13425431553227) 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, 8259298 + ... + 9750223.

It is an arithmetic number, because the mean of its divisors is an integer number (1686609744822).

Almost surely, 2^{13425431553223} is an apocalyptic number.

13425431553223 is a deficient number, since it is larger than the sum of its proper divisors (67446405353).

13425431553223 is a wasteful number, since it uses less digits than its factorization.

13425431553223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18013265.

The product of its digits is 1296000, while the sum is 43.

The spelling of 13425431553223 in words is "thirteen trillion, four hundred twenty-five billion, four hundred thirty-one million, five hundred fifty-three thousand, two hundred twenty-three".