33103000000 has 196 divisors, whose sum is σ = 93859736080. Its totient is φ = 11347200000.

The previous prime is 33102999989. The next prime is 33103000037. The reversal of 33103000000 is 30133.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 6997636 + ... + 7002364.

Almost surely, 2^33103000000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 33103000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46929868040).

33103000000 is an abundant number, since it is smaller than the sum of its proper divisors (60756736080).

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

33103000000 is an frugal number, since it uses more digits than its factorization.

33103000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4778 (or 4743 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 10.

Adding to 33103000000 its reverse (30133), we get a palindrome (33103030133).

The spelling of 33103000000 in words is "thirty-three billion, one hundred three million", and thus it is an aban number.