20133332311042 has 32 divisors (see below), whose sum is σ = 30959244725040. Its totient is φ = 9816708464640.

The previous prime is 20133332311033. The next prime is 20133332311067. The reversal of 20133332311042 is 24011323333102.

It can be written as a sum of positive squares in 8 ways, for example, as 4884237020961 + 15249095290081 = 2210031^2 + 3905009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20133332311042.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497922858 + ... + 497963290.

Almost surely, 2^{20133332311042} is an apocalyptic number.

20133332311042 is a deficient number, since it is larger than the sum of its proper divisors (10825912413998).

20133332311042 is a wasteful number, since it uses less digits than its factorization.

20133332311042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78918.

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

Adding to 20133332311042 its reverse (24011323333102), we get a palindrome (44144655644144).

The spelling of 20133332311042 in words is "twenty trillion, one hundred thirty-three billion, three hundred thirty-two million, three hundred eleven thousand, forty-two".