33413001321 has 8 divisors (see below), whose sum is σ = 50915049664. Its totient is φ = 19093143600.

The previous prime is 33413001317. The next prime is 33413001329. The reversal of 33413001321 is 12310031433.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 33413001321 - 2² = 33413001317 is a prime.

It is a super-2 number, since 2×33413001321² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 1591095301 = 33413001321 / (3 + 3 + 4 + 1 + 3 + 0 + 0 + 1 + 3 + 2 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33413001329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795547630 + ... + 795547671.

It is an arithmetic number, because the mean of its divisors is an integer number (6364381208).

Almost surely, 2^33413001321 is an apocalyptic number.

It is an amenable number.

33413001321 is a deficient number, since it is larger than the sum of its proper divisors (17502048343).

33413001321 is a wasteful number, since it uses less digits than its factorization.

33413001321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1591095311.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 33413001321 its reverse (12310031433), we get a palindrome (45723032754).

The spelling of 33413001321 in words is "thirty-three billion, four hundred thirteen million, one thousand, three hundred twenty-one".