2122213021423 has 8 divisors (see below), whose sum is σ = 2315174754816. Its totient is φ = 1929256834200.

The previous prime is 2122213021403. The next prime is 2122213021433. The reversal of 2122213021423 is 3241203122212.

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 2122213021423 - 2²¹ = 2122210924271 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2122213021403) 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, 565311 + ... + 2136352.

It is an arithmetic number, because the mean of its divisors is an integer number (289396844352).

Almost surely, 2^{2122213021423} is an apocalyptic number.

2122213021423 is a deficient number, since it is larger than the sum of its proper divisors (192961733393).

2122213021423 is a wasteful number, since it uses less digits than its factorization.

2122213021423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773085.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 2122213021423 its reverse (3241203122212), we get a palindrome (5363416143635).

The spelling of 2122213021423 in words is "two trillion, one hundred twenty-two billion, two hundred thirteen million, twenty-one thousand, four hundred twenty-three".