33103341321 has 16 divisors (see below), whose sum is σ = 45330954240. Its totient is φ = 21476100240.

The previous prime is 33103341319. The next prime is 33103341331. The reversal of 33103341321 is 12314330133.

It is a happy number.

It is not a de Polignac number, because 33103341321 - 2¹ = 33103341319 is a prime.

It is a super-2 number, since 2×33103341321² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33103341291 and 33103341300.

It is not an unprimeable number, because it can be changed into a prime (33103341331) 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 15 ways as a sum of consecutive naturals, for example, 438501 + ... + 508418.

It is an arithmetic number, because the mean of its divisors is an integer number (2833184640).

Almost surely, 2^33103341321 is an apocalyptic number.

It is an amenable number.

33103341321 is a deficient number, since it is larger than the sum of its proper divisors (12227612919).

33103341321 is a wasteful number, since it uses less digits than its factorization.

33103341321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947236.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 33103341321 its reverse (12314330133), we get a palindrome (45417671454).

The spelling of 33103341321 in words is "thirty-three billion, one hundred three million, three hundred forty-one thousand, three hundred twenty-one".