33445021103 has 8 divisors (see below), whose sum is σ = 36041262096. Its totient is φ = 30852144000.

The previous prime is 33445021091. The next prime is 33445021109. The reversal of 33445021103 is 30112054433.

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 33445021103 - 2⁶ = 33445021039 is a prime.

It is a super-2 number, since 2×33445021103² (a number of 22 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 (33445021109) 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, 820298 + ... + 860103.

It is an arithmetic number, because the mean of its divisors is an integer number (4505157762).

Almost surely, 2^33445021103 is an apocalyptic number.

33445021103 is a deficient number, since it is larger than the sum of its proper divisors (2596240993).

33445021103 is a wasteful number, since it uses less digits than its factorization.

33445021103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1681945.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 33445021103 its reverse (30112054433), we get a palindrome (63557075536).

It can be divided in two parts, 334450 and 21103, that added together give a palindrome (355553).

The spelling of 33445021103 in words is "thirty-three billion, four hundred forty-five million, twenty-one thousand, one hundred three".