4123453111 has 4 divisors (see below), whose sum is σ = 4175648800. Its totient is φ = 4071257424.

The previous prime is 4123453109. The next prime is 4123453141. The reversal of 4123453111 is 1113543214.

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 4123453111 - 2¹ = 4123453109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123453141) 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, 26097726 + ... + 26097883.

It is an arithmetic number, because the mean of its divisors is an integer number (1043912200).

Almost surely, 2^4123453111 is an apocalyptic number.

4123453111 is a deficient number, since it is larger than the sum of its proper divisors (52195689).

4123453111 is an equidigital number, since it uses as much as digits as its factorization.

4123453111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52195688.

The product of its digits is 1440, while the sum is 25.

The square root of 4123453111 is about 64214.1192495856. The cubic root of 4123453111 is about 1603.5666672234.

Adding to 4123453111 its reverse (1113543214), we get a palindrome (5236996325).

The spelling of 4123453111 in words is "four billion, one hundred twenty-three million, four hundred fifty-three thousand, one hundred eleven".