2111303423 has 8 divisors (see below), whose sum is σ = 2332693728. Its totient is φ = 1900712704.

The previous prime is 2111303417. The next prime is 2111303459. The reversal of 2111303423 is 3243031112.

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 2111303423 - 2²⁴ = 2094526207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2111303395 and 2111303404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111303473) 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, 2699486 + ... + 2700267.

It is an arithmetic number, because the mean of its divisors is an integer number (291586716).

Almost surely, 2^2111303423 is an apocalyptic number.

2111303423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2111303423 is a deficient number, since it is larger than the sum of its proper divisors (221390305).

2111303423 is a wasteful number, since it uses less digits than its factorization.

2111303423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5399793.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2111303423 is about 45948.9218915961. The cubic root of 2111303423 is about 1282.8726625335.

Adding to 2111303423 its reverse (3243031112), we get a palindrome (5354334535).

The spelling of 2111303423 in words is "two billion, one hundred eleven million, three hundred three thousand, four hundred twenty-three".