2111242323 has 8 divisors (see below), whose sum is σ = 2963147200. Its totient is φ = 1333416168.

The previous prime is 2111242307. The next prime is 2111242339. The reversal of 2111242323 is 3232421112.

It is an interprime number because it is at equal distance from previous prime (2111242307) and next prime (2111242339).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2111242323 - 2⁴ = 2111242307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111242323.

It is not an unprimeable number, because it can be changed into a prime (2111242123) 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, 18519613 + ... + 18519726.

It is an arithmetic number, because the mean of its divisors is an integer number (370393400).

Almost surely, 2^2111242323 is an apocalyptic number.

2111242323 is a deficient number, since it is larger than the sum of its proper divisors (851904877).

2111242323 is a wasteful number, since it uses less digits than its factorization.

2111242323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37039361.

The product of its digits is 576, while the sum is 21.

The square root of 2111242323 is about 45948.2570180850. The cubic root of 2111242323 is about 1282.8602871962.

Adding to 2111242323 its reverse (3232421112), we get a palindrome (5343663435).

The spelling of 2111242323 in words is "two billion, one hundred eleven million, two hundred forty-two thousand, three hundred twenty-three".