20212302230233 has 16 divisors (see below), whose sum is σ = 20541041262720. Its totient is φ = 19886730925824.

The previous prime is 20212302230227. The next prime is 20212302230261. The reversal of 20212302230233 is 33203220321202.

It is a cyclic number.

It is not a de Polignac number, because 20212302230233 - 2¹³ = 20212302222041 is a prime.

It is a super-2 number, since 2×20212302230233² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20212302230198 and 20212302230207.

It is not an unprimeable number, because it can be changed into a prime (20212302230033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7208863 + ... + 9612091.

It is an arithmetic number, because the mean of its divisors is an integer number (1283815078920).

Almost surely, 2^{20212302230233} is an apocalyptic number.

It is an amenable number.

20212302230233 is a deficient number, since it is larger than the sum of its proper divisors (328739032487).

20212302230233 is a wasteful number, since it uses less digits than its factorization.

20212302230233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2403888.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 20212302230233 its reverse (33203220321202), we get a palindrome (53415522551435).

The spelling of 20212302230233 in words is "twenty trillion, two hundred twelve billion, three hundred two million, two hundred thirty thousand, two hundred thirty-three".