13155526005223 has 16 divisors (see below), whose sum is σ = 15047018366976. Its totient is φ = 11267069735520.

The previous prime is 13155526005217. The next prime is 13155526005239. The reversal of 13155526005223 is 32250062555131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13155526005223 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 (13155526015223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50032365 + ... + 50294617.

It is an arithmetic number, because the mean of its divisors is an integer number (940438647936).

Almost surely, 2^{13155526005223} is an apocalyptic number.

13155526005223 is a deficient number, since it is larger than the sum of its proper divisors (1891492361753).

13155526005223 is a wasteful number, since it uses less digits than its factorization.

13155526005223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268014.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 13155526005223 in words is "thirteen trillion, one hundred fifty-five billion, five hundred twenty-six million, five thousand, two hundred twenty-three".