13356635111023 has 8 divisors (see below), whose sum is σ = 14069032959600. Its totient is φ = 12645178967808.

The previous prime is 13356635111011. The next prime is 13356635111033. The reversal of 13356635111023 is 32011153665331.

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 13356635111023 - 2²⁵ = 13356601556591 is a prime.

It is a super-2 number, since 2×13356635111023² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13356635111033) 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, 235397218 + ... + 235453951.

It is an arithmetic number, because the mean of its divisors is an integer number (1758629119950).

Almost surely, 2^{13356635111023} is an apocalyptic number.

13356635111023 is a deficient number, since it is larger than the sum of its proper divisors (712397848577).

13356635111023 is a wasteful number, since it uses less digits than its factorization.

13356635111023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470852681.

The product of its (nonzero) digits is 145800, while the sum is 40.

Adding to 13356635111023 its reverse (32011153665331), we get a palindrome (45367788776354).

The spelling of 13356635111023 in words is "thirteen trillion, three hundred fifty-six billion, six hundred thirty-five million, one hundred eleven thousand, twenty-three".