2120212320233 has 8 divisors (see below), whose sum is σ = 2424194751168. Its totient is φ = 1816503628464.

The previous prime is 2120212320229. The next prime is 2120212320253. The reversal of 2120212320233 is 3320232120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2120212320233 - 2² = 2120212320229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2120212320199 and 2120212320208.

It is not an unprimeable number, because it can be changed into a prime (2120212320253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68418191 + ... + 68449172.

It is an arithmetic number, because the mean of its divisors is an integer number (303024343896).

Almost surely, 2^{2120212320233} is an apocalyptic number.

It is an amenable number.

2120212320233 is a deficient number, since it is larger than the sum of its proper divisors (303982430935).

2120212320233 is a wasteful number, since it uses less digits than its factorization.

2120212320233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136869583.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 2120212320233 its reverse (3320232120212), we get a palindrome (5440444440445).

The spelling of 2120212320233 in words is "two trillion, one hundred twenty billion, two hundred twelve million, three hundred twenty thousand, two hundred thirty-three".