13022303021 has 32 divisors (see below), whose sum is σ = 16565606400. Its totient is φ = 9958256640.

The previous prime is 13022303003. The next prime is 13022303101. The reversal of 13022303021 is 12030322031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13022303021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022303321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2618225 + ... + 2623193.

It is an arithmetic number, because the mean of its divisors is an integer number (517675200).

Almost surely, 2^13022303021 is an apocalyptic number.

It is an amenable number.

13022303021 is a deficient number, since it is larger than the sum of its proper divisors (3543303379).

13022303021 is a wasteful number, since it uses less digits than its factorization.

13022303021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5949.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13022303021 its reverse (12030322031), we get a palindrome (25052625052).

The spelling of 13022303021 in words is "thirteen billion, twenty-two million, three hundred three thousand, twenty-one".