13334413021 has 8 divisors (see below), whose sum is σ = 13425678464. Its totient is φ = 13243186800.

The previous prime is 13334413003. The next prime is 13334413033. The reversal of 13334413021 is 12031443331.

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 13334413021 - 2¹³ = 13334404829 is a prime.

It is a super-2 number, since 2×13334413021² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334414021) 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, 1082131 + ... + 1094383.

It is an arithmetic number, because the mean of its divisors is an integer number (1678209808).

Almost surely, 2^13334413021 is an apocalyptic number.

It is an amenable number.

13334413021 is a deficient number, since it is larger than the sum of its proper divisors (91265443).

13334413021 is a wasteful number, since it uses less digits than its factorization.

13334413021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19611.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13334413021 its reverse (12031443331), we get a palindrome (25365856352).

The spelling of 13334413021 in words is "thirteen billion, three hundred thirty-four million, four hundred thirteen thousand, twenty-one".