33213211103123 has 16 divisors (see below), whose sum is σ = 34930833063360. Its totient is φ = 31534018588800.

The previous prime is 33213211103071. The next prime is 33213211103147. The reversal of 33213211103123 is 32130111231233.

It is a cyclic number.

It is not a de Polignac number, because 33213211103123 - 2²⁴ = 33213194325907 is a prime.

It is a super-2 number, since 2×33213211103123² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33213211103092 and 33213211103101.

It is not an unprimeable number, because it can be changed into a prime (33213211103173) 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, 4365113 + ... + 9245573.

It is an arithmetic number, because the mean of its divisors is an integer number (2183177066460).

Almost surely, 2^{33213211103123} is an apocalyptic number.

33213211103123 is a deficient number, since it is larger than the sum of its proper divisors (1717621960237).

33213211103123 is a wasteful number, since it uses less digits than its factorization.

33213211103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4884398.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 33213211103123 its reverse (32130111231233), we get a palindrome (65343322334356).

The spelling of 33213211103123 in words is "thirty-three trillion, two hundred thirteen billion, two hundred eleven million, one hundred three thousand, one hundred twenty-three".