20140033433311 has 4 divisors (see below), whose sum is σ = 21970945563624. Its totient is φ = 18309121303000.

The previous prime is 20140033433309. The next prime is 20140033433321. The reversal of 20140033433311 is 11333433004102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20140033433311 - 2¹ = 20140033433309 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20140033433311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140033433321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915456065140 + ... + 915456065161.

It is an arithmetic number, because the mean of its divisors is an integer number (5492736390906).

Almost surely, 2^{20140033433311} is an apocalyptic number.

20140033433311 is a deficient number, since it is larger than the sum of its proper divisors (1830912130313).

20140033433311 is a wasteful number, since it uses less digits than its factorization.

20140033433311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830912130312.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 20140033433311 its reverse (11333433004102), we get a palindrome (31473466437413).

The spelling of 20140033433311 in words is "twenty trillion, one hundred forty billion, thirty-three million, four hundred thirty-three thousand, three hundred eleven".