33103223123 has 4 divisors (see below), whose sum is σ = 35050471560. Its totient is φ = 31155974688.

The previous prime is 33103223113. The next prime is 33103223149. The reversal of 33103223123 is 32132230133.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32132230133 = 19 ⋅1691170007.

It is a cyclic number.

It is not a de Polignac number, because 33103223123 - 2⁴ = 33103223107 is a prime.

It is a super-2 number, since 2×33103223123² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33103223113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 973624193 + ... + 973624226.

It is an arithmetic number, because the mean of its divisors is an integer number (8762617890).

Almost surely, 2^33103223123 is an apocalyptic number.

33103223123 is a deficient number, since it is larger than the sum of its proper divisors (1947248437).

33103223123 is a wasteful number, since it uses less digits than its factorization.

33103223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947248436.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 33103223123 its reverse (32132230133), we get a palindrome (65235453256).

The spelling of 33103223123 in words is "thirty-three billion, one hundred three million, two hundred twenty-three thousand, one hundred twenty-three".