20332103121133 has 12 divisors (see below), whose sum is σ = 22343237062740. Its totient is φ = 18476231631872.

The previous prime is 20332103121097. The next prime is 20332103121139. The reversal of 20332103121133 is 33112130123302.

It can be written as a sum of positive squares in 6 ways, for example, as 5865323516649 + 14466779604484 = 2421843^2 + 3803522^2 .

It is not a de Polignac number, because 20332103121133 - 2³³ = 20323513186541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20332103121098 and 20332103121107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20332103121139) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1212979516 + ... + 1212996277.

It is an arithmetic number, because the mean of its divisors is an integer number (1861936421895).

Almost surely, 2^{20332103121133} is an apocalyptic number.

It is an amenable number.

20332103121133 is a deficient number, since it is larger than the sum of its proper divisors (2011133941607).

20332103121133 is a wasteful number, since it uses less digits than its factorization.

20332103121133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2425975856 (or 2425975839 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 20332103121133 its reverse (33112130123302), we get a palindrome (53444233244435).

The spelling of 20332103121133 in words is "twenty trillion, three hundred thirty-two billion, one hundred three million, one hundred twenty-one thousand, one hundred thirty-three".