13331333220023 has 16 divisors (see below), whose sum is σ = 16468340130816. Its totient is φ = 10508946000480.

The previous prime is 13331333220013. The next prime is 13331333220047. The reversal of 13331333220023 is 32002233313331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13331333220023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331333220013) 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, 270267161 + ... + 270316482.

It is an arithmetic number, because the mean of its divisors is an integer number (1029271258176).

Almost surely, 2^{13331333220023} is an apocalyptic number.

13331333220023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13331333220023 is a deficient number, since it is larger than the sum of its proper divisors (3137006910793).

13331333220023 is a wasteful number, since it uses less digits than its factorization.

13331333220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 540583934.

The product of its (nonzero) digits is 17496, while the sum is 29.

Adding to 13331333220023 its reverse (32002233313331), we get a palindrome (45333566533354).

The spelling of 13331333220023 in words is "thirteen trillion, three hundred thirty-one billion, three hundred thirty-three million, two hundred twenty thousand, twenty-three".