33120220103 has 2 divisors, whose sum is σ = 33120220104. Its totient is φ = 33120220102.

The previous prime is 33120220093. The next prime is 33120220129. The reversal of 33120220103 is 30102202133.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 33120220103 - 2¹⁶ = 33120154567 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (33120220163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16560110051 + 16560110052.

It is an arithmetic number, because the mean of its divisors is an integer number (16560110052).

Almost surely, 2^33120220103 is an apocalyptic number.

33120220103 is a deficient number, since it is larger than the sum of its proper divisors (1).

33120220103 is an equidigital number, since it uses as much as digits as its factorization.

33120220103 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 33120220103 its reverse (30102202133), we get a palindrome (63222422236).

The spelling of 33120220103 in words is "thirty-three billion, one hundred twenty million, two hundred twenty thousand, one hundred three".