13311013311023 has 4 divisors (see below), whose sum is σ = 13311027590400. Its totient is φ = 13310999031648.

The previous prime is 13311013311019. The next prime is 13311013311059. The reversal of 13311013311023 is 32011331011331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13311013311023 - 2² = 13311013311019 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 13311013311023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13311013311223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5635823 + ... + 7640976.

It is an arithmetic number, because the mean of its divisors is an integer number (3327756897600).

Almost surely, 2^{13311013311023} is an apocalyptic number.

13311013311023 is a deficient number, since it is larger than the sum of its proper divisors (14279377).

13311013311023 is a wasteful number, since it uses less digits than its factorization.

13311013311023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14279376.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 13311013311023 its reverse (32011331011331), we get a palindrome (45322344322354).

The spelling of 13311013311023 in words is "thirteen trillion, three hundred eleven billion, thirteen million, three hundred eleven thousand, twenty-three".