2123021320333 has 8 divisors (see below), whose sum is σ = 2174830088256. Its totient is φ = 2071213874400.

The previous prime is 2123021320297. The next prime is 2123021320363. The reversal of 2123021320333 is 3330231203212.

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

It is a cyclic number.

It is not a de Polignac number, because 2123021320333 - 2²⁵ = 2122987765901 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2123021320298 and 2123021320307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123021320363) 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, 3438678 + ... + 4008808.

It is an arithmetic number, because the mean of its divisors is an integer number (271853761032).

Almost surely, 2^{2123021320333} is an apocalyptic number.

It is an amenable number.

2123021320333 is a deficient number, since it is larger than the sum of its proper divisors (51808767923).

2123021320333 is an equidigital number, since it uses as much as digits as its factorization.

2123021320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660995.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 2123021320333 its reverse (3330231203212), we get a palindrome (5453252523545).

The spelling of 2123021320333 in words is "two trillion, one hundred twenty-three billion, twenty-one million, three hundred twenty thousand, three hundred thirty-three".