2111023442323 has 4 divisors (see below), whose sum is σ = 2111030461440. Its totient is φ = 2111016423208.

The previous prime is 2111023442309. The next prime is 2111023442327. The reversal of 2111023442323 is 3232443201112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2111023442323 - 2²¹ = 2111021345171 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111023442291 and 2111023442300.

It is not an unprimeable number, because it can be changed into a prime (2111023442327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3037240 + ... + 3666997.

It is an arithmetic number, because the mean of its divisors is an integer number (527757615360).

Almost surely, 2^{2111023442323} is an apocalyptic number.

2111023442323 is a deficient number, since it is larger than the sum of its proper divisors (7019117).

2111023442323 is an equidigital number, since it uses as much as digits as its factorization.

2111023442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7019116.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 2111023442323 its reverse (3232443201112), we get a palindrome (5343466643435).

The spelling of 2111023442323 in words is "two trillion, one hundred eleven billion, twenty-three million, four hundred forty-two thousand, three hundred twenty-three".