2121223300233 has 8 divisors (see below), whose sum is σ = 2828304607200. Its totient is φ = 1414145430048.

The previous prime is 2121223300159. The next prime is 2121223300237. The reversal of 2121223300233 is 3320033221212.

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

It is not a de Polignac number, because 2121223300233 - 2²⁹ = 2120686429321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2121223300237) 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, 1530358 + ... + 2566016.

It is an arithmetic number, because the mean of its divisors is an integer number (353538075900).

Almost surely, 2^{2121223300233} is an apocalyptic number.

It is an amenable number.

2121223300233 is a deficient number, since it is larger than the sum of its proper divisors (707081306967).

2121223300233 is a wasteful number, since it uses less digits than its factorization.

2121223300233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718391.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2121223300233 its reverse (3320033221212), we get a palindrome (5441256521445).

The spelling of 2121223300233 in words is "two trillion, one hundred twenty-one billion, two hundred twenty-three million, three hundred thousand, two hundred thirty-three".