2123200202033 has 4 divisors (see below), whose sum is σ = 2123339088420. Its totient is φ = 2123061315648.

The previous prime is 2123200201961. The next prime is 2123200202041. The reversal of 2123200202033 is 3302020023212.

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

It can be written as a sum of positive squares in 2 ways, for example, as 824767299889 + 1298432902144 = 908167^2 + 1139488^2 .

It is a cyclic number.

It is not a de Polignac number, because 2123200202033 - 2⁸ = 2123200201777 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123200201996 and 2123200202014.

It is not an unprimeable number, because it can be changed into a prime (2123200202933) 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, 69420260 + ... + 69450837.

It is an arithmetic number, because the mean of its divisors is an integer number (530834772105).

Almost surely, 2^{2123200202033} is an apocalyptic number.

It is an amenable number.

2123200202033 is a deficient number, since it is larger than the sum of its proper divisors (138886387).

2123200202033 is a wasteful number, since it uses less digits than its factorization.

2123200202033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138886386.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 2123200202033 its reverse (3302020023212), we get a palindrome (5425220225245).

The spelling of 2123200202033 in words is "two trillion, one hundred twenty-three billion, two hundred million, two hundred two thousand, thirty-three".