13321124023 has 16 divisors (see below), whose sum is σ = 13996111360. Its totient is φ = 12665984256.

The previous prime is 13321124021. The next prime is 13321124051. The reversal of 13321124023 is 32042112331.

It is a cyclic number.

It is not a de Polignac number, because 13321124023 - 2¹ = 13321124021 is a prime.

It is a super-2 number, since 2×13321124023² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13321123985 and 13321124003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13321124021) 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, 271786 + ... + 317032.

It is an arithmetic number, because the mean of its divisors is an integer number (874756960).

Almost surely, 2^13321124023 is an apocalyptic number.

13321124023 is a deficient number, since it is larger than the sum of its proper divisors (674987337).

13321124023 is a wasteful number, since it uses less digits than its factorization.

13321124023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45466.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13321124023 its reverse (32042112331), we get a palindrome (45363236354).

The spelling of 13321124023 in words is "thirteen billion, three hundred twenty-one million, one hundred twenty-four thousand, twenty-three".