2100223442323 has 32 divisors (see below), whose sum is σ = 2165714288640. Its totient is φ = 2036000100000.

The previous prime is 2100223442321. The next prime is 2100223442329. The reversal of 2100223442323 is 3232443220012.

It is a cyclic number.

It is not a de Polignac number, because 2100223442323 - 2¹ = 2100223442321 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2100223442291 and 2100223442300.

It is not an unprimeable number, because it can be changed into a prime (2100223442321) 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, 642072178 + ... + 642075448.

It is an arithmetic number, because the mean of its divisors is an integer number (67678571520).

Almost surely, 2^{2100223442323} is an apocalyptic number.

2100223442323 is a deficient number, since it is larger than the sum of its proper divisors (65490846317).

2100223442323 is a wasteful number, since it uses less digits than its factorization.

2100223442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 2100223442323 its reverse (3232443220012), we get a palindrome (5332666662335).

The spelling of 2100223442323 in words is "two trillion, one hundred billion, two hundred twenty-three million, four hundred forty-two thousand, three hundred twenty-three".