33020032313020 has 12 divisors (see below), whose sum is σ = 69342067857384. Its totient is φ = 13208012925200.

The previous prime is 33020032312933. The next prime is 33020032313039. The reversal of 33020032313020 is 2031323002033.

It is a junction number, because it is equal to n+sod(n) for n = 33020032312982 and 33020032313000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 825500807806 + ... + 825500807845.

It is an arithmetic number, because the mean of its divisors is an integer number (5778505654782).

Almost surely, 2^{33020032313020} is an apocalyptic number.

It is an amenable number.

33020032313020 is an abundant number, since it is smaller than the sum of its proper divisors (36322035544364).

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

33020032313020 is a wasteful number, since it uses less digits than its factorization.

33020032313020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651001615660 (or 1651001615658 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 22.

Adding to 33020032313020 its reverse (2031323002033), we get a palindrome (35051355315053).

The spelling of 33020032313020 in words is "thirty-three trillion, twenty billion, thirty-two million, three hundred thirteen thousand, twenty".