2143222120323 has 32 divisors (see below), whose sum is σ = 3187440875520. Its totient is φ = 1423291386240.

The previous prime is 2143222120261. The next prime is 2143222120439. The reversal of 2143222120323 is 3230212223412.

2143222120323 is a `hidden beast` number, since 2 + 1 + 4 + 322 + 2 + 12 + 0 + 323 = 666.

It is not a de Polignac number, because 2143222120323 - 2¹⁸ = 2143221858179 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (2143222121323) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7386811 + ... + 7671467.

It is an arithmetic number, because the mean of its divisors is an integer number (99607527360).

Almost surely, 2^{2143222120323} is an apocalyptic number.

2143222120323 is a deficient number, since it is larger than the sum of its proper divisors (1044218755197).

2143222120323 is a wasteful number, since it uses less digits than its factorization.

2143222120323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285744 (or 285738 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 2143222120323 its reverse (3230212223412), we get a palindrome (5373434343735).

The spelling of 2143222120323 in words is "two trillion, one hundred forty-three billion, two hundred twenty-two million, one hundred twenty thousand, three hundred twenty-three".