13320311210021 has 8 divisors (see below), whose sum is σ = 13322605046304. Its totient is φ = 13318017570000.

The previous prime is 13320311209981. The next prime is 13320311210027. The reversal of 13320311210021 is 12001211302331.

It is a happy number.

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 13320311210021 - 2¹⁸ = 13320310947877 is a prime.

It is a super-2 number, since 2×13320311210021² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13320311209975 and 13320311210002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13320311210027) 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, 199482986 + ... + 199549748.

It is an arithmetic number, because the mean of its divisors is an integer number (1665325630788).

Almost surely, 2^{13320311210021} is an apocalyptic number.

It is an amenable number.

13320311210021 is a deficient number, since it is larger than the sum of its proper divisors (2293836283).

13320311210021 is an equidigital number, since it uses as much as digits as its factorization.

13320311210021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98131.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13320311210021 its reverse (12001211302331), we get a palindrome (25321522512352).

The spelling of 13320311210021 in words is "thirteen trillion, three hundred twenty billion, three hundred eleven million, two hundred ten thousand, twenty-one".