2331420220333 has 16 divisors (see below), whose sum is σ = 2485119522816. Its totient is φ = 2184158354560.

The previous prime is 2331420220319. The next prime is 2331420220417. The reversal of 2331420220333 is 3330220241332.

It is a cyclic number.

It is not a de Polignac number, because 2331420220333 - 2¹⁷ = 2331420089261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2331430220333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11311741 + ... + 11516002.

It is an arithmetic number, because the mean of its divisors is an integer number (155319970176).

Almost surely, 2^{2331420220333} is an apocalyptic number.

It is an amenable number.

2331420220333 is a deficient number, since it is larger than the sum of its proper divisors (153699302483).

2331420220333 is a wasteful number, since it uses less digits than its factorization.

2331420220333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22827884.

The product of its (nonzero) digits is 15552, while the sum is 28.

Adding to 2331420220333 its reverse (3330220241332), we get a palindrome (5661640461665).

The spelling of 2331420220333 in words is "two trillion, three hundred thirty-one billion, four hundred twenty million, two hundred twenty thousand, three hundred thirty-three".