33103242312 has 32 divisors (see below), whose sum is σ = 94580692800. Its totient is φ = 9458069184.

The previous prime is 33103242259. The next prime is 33103242313. The reversal of 33103242312 is 21324230133.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (33103242313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98521387 + ... + 98521722.

It is an arithmetic number, because the mean of its divisors is an integer number (2955646650).

Almost surely, 2^33103242312 is an apocalyptic number.

It is an amenable number.

33103242312 is an abundant number, since it is smaller than the sum of its proper divisors (61477450488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33103242312 is a wasteful number, since it uses less digits than its factorization.

33103242312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197043125 (or 197043121 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 33103242312 its reverse (21324230133), we get a palindrome (54427472445).

The spelling of 33103242312 in words is "thirty-three billion, one hundred three million, two hundred forty-two thousand, three hundred twelve".