33103120113020 has 24 divisors (see below), whose sum is σ = 69517551577824. Its totient is φ = 13241057694656.

The previous prime is 33103120112983. The next prime is 33103120113023. The reversal of 33103120113020 is 2031102130133.

33103120113020 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33103120113020² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 33103120112983 and 33103120113001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33103120113023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10466687 + ... + 13257366.

It is an arithmetic number, because the mean of its divisors is an integer number (2896564649076).

Almost surely, 2^{33103120113020} is an apocalyptic number.

It is an amenable number.

33103120113020 is an abundant number, since it is smaller than the sum of its proper divisors (36414431464804).

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

33103120113020 is a wasteful number, since it uses less digits than its factorization.

33103120113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23793829 (or 23793827 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 33103120113020 its reverse (2031102130133), we get a palindrome (35134222243153).

The spelling of 33103120113020 in words is "thirty-three trillion, one hundred three billion, one hundred twenty million, one hundred thirteen thousand, twenty".