2120223123233 has 4 divisors (see below), whose sum is σ = 2244942130500. Its totient is φ = 1995504115968.

The previous prime is 2120223123181. The next prime is 2120223123253. The reversal of 2120223123233 is 3323213220212.

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 798327954064 + 1321895169169 = 893492^2 + 1149737^2 .

It is a cyclic number.

It is not a de Polignac number, because 2120223123233 - 2²² = 2120218928929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2120223123253) 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, 62359503608 + ... + 62359503641.

It is an arithmetic number, because the mean of its divisors is an integer number (561235532625).

Almost surely, 2^{2120223123233} is an apocalyptic number.

It is an amenable number.

2120223123233 is a deficient number, since it is larger than the sum of its proper divisors (124719007267).

2120223123233 is a wasteful number, since it uses less digits than its factorization.

2120223123233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124719007266.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 2120223123233 its reverse (3323213220212), we get a palindrome (5443436343445).

The spelling of 2120223123233 in words is "two trillion, one hundred twenty billion, two hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty-three".