33212013312103 has 16 divisors (see below), whose sum is σ = 35279896053600. Its totient is φ = 31176284590080.

The previous prime is 33212013312083. The next prime is 33212013312157. The reversal of 33212013312103 is 30121331021233.

It is a cyclic number.

It is not a de Polignac number, because 33212013312103 - 2²¹ = 33212011214951 is a prime.

It is a super-2 number, since 2×33212013312103² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33212013310103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4914813 + ... + 9517321.

It is an arithmetic number, because the mean of its divisors is an integer number (2204993503350).

Almost surely, 2^{33212013312103} is an apocalyptic number.

33212013312103 is a deficient number, since it is larger than the sum of its proper divisors (2067882741497).

33212013312103 is a wasteful number, since it uses less digits than its factorization.

33212013312103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4606002.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 33212013312103 its reverse (30121331021233), we get a palindrome (63333344333336).

The spelling of 33212013312103 in words is "thirty-three trillion, two hundred twelve billion, thirteen million, three hundred twelve thousand, one hundred three".