20212323111033 has 16 divisors (see below), whose sum is σ = 27607223144256. Its totient is φ = 13146156092160.

The previous prime is 20212323110957. The next prime is 20212323111091. The reversal of 20212323111033 is 33011132321202.

It is not a de Polignac number, because 20212323111033 - 2¹⁰ = 20212323110009 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20212323110994 and 20212323111012.

It is not an unprimeable number, because it can be changed into a prime (20212323110033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32866341 + ... + 33475677.

It is an arithmetic number, because the mean of its divisors is an integer number (1725451446516).

Almost surely, 2^{20212323111033} is an apocalyptic number.

It is an amenable number.

20212323111033 is a deficient number, since it is larger than the sum of its proper divisors (7394900033223).

20212323111033 is a wasteful number, since it uses less digits than its factorization.

20212323111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879064.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 20212323111033 its reverse (33011132321202), we get a palindrome (53223455432235).

The spelling of 20212323111033 in words is "twenty trillion, two hundred twelve billion, three hundred twenty-three million, one hundred eleven thousand, thirty-three".