33103031320012 has 48 divisors (see below), whose sum is σ = 59187508380000. Its totient is φ = 16194060799488.

The previous prime is 33103031320003. The next prime is 33103031320013. The reversal of 33103031320012 is 21002313030133.

It is not an unprimeable number, because it can be changed into a prime (33103031320013) 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, 1284893043 + ... + 1284918805.

It is an arithmetic number, because the mean of its divisors is an integer number (1233073091250).

Almost surely, 2^{33103031320012} is an apocalyptic number.

It is an amenable number.

33103031320012 is a deficient number, since it is larger than the sum of its proper divisors (26084477059988).

33103031320012 is a wasteful number, since it uses less digits than its factorization.

33103031320012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42442 (or 42440 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 33103031320012 its reverse (21002313030133), we get a palindrome (54105344350145).

The spelling of 33103031320012 in words is "thirty-three trillion, one hundred three billion, thirty-one million, three hundred twenty thousand, twelve".