33221031103013 has 8 divisors (see below), whose sum is σ = 36649092474456. Its totient is φ = 29917626508800.

The previous prime is 33221031102997. The next prime is 33221031103027. The reversal of 33221031103013 is 31030113012233.

It can be written as a sum of positive squares in 4 ways, for example, as 1277562049 + 33219753540964 = 35743^2 + 5763658^2 .

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 33221031103013 - 2⁴ = 33221031102997 is a prime.

It is a super-2 number, since 2×33221031103013² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 33221031103013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33221031103033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31164193748 + ... + 31164194813.

It is an arithmetic number, because the mean of its divisors is an integer number (4581136559307).

Almost surely, 2^{33221031103013} is an apocalyptic number.

It is an amenable number.

33221031103013 is a deficient number, since it is larger than the sum of its proper divisors (3428061371443).

33221031103013 is a wasteful number, since it uses less digits than its factorization.

33221031103013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62328388615.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 33221031103013 its reverse (31030113012233), we get a palindrome (64251144115246).

The spelling of 33221031103013 in words is "thirty-three trillion, two hundred twenty-one billion, thirty-one million, one hundred three thousand, thirteen".