20380041333 has 6 divisors (see below), whose sum is σ = 29437837494. Its totient is φ = 13586694216.

The previous prime is 20380041329. The next prime is 20380041397. The reversal of 20380041333 is 33314008302.

It can be written as a sum of positive squares in only one way, i.e., 20102419089 + 277622244 = 141783^2 + 16662^2 .

It is not a de Polignac number, because 20380041333 - 2² = 20380041329 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20380041297 and 20380041306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20380041233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1132224510 + ... + 1132224527.

It is an arithmetic number, because the mean of its divisors is an integer number (4906306249).

Almost surely, 2^20380041333 is an apocalyptic number.

It is an amenable number.

20380041333 is a deficient number, since it is larger than the sum of its proper divisors (9057796161).

20380041333 is a wasteful number, since it uses less digits than its factorization.

20380041333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264449043 (or 2264449040 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 20380041333 its reverse (33314008302), we get a palindrome (53694049635).

The spelling of 20380041333 in words is "twenty billion, three hundred eighty million, forty-one thousand, three hundred thirty-three".