4243113023 has 4 divisors (see below), whose sum is σ = 4245085968. Its totient is φ = 4241140080.

The previous prime is 4243112987. The next prime is 4243113031. The reversal of 4243113023 is 3203113424.

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 4243113023 - 2⁶ = 4243112959 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 4243113023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243118023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 983243 + ... + 987548.

It is an arithmetic number, because the mean of its divisors is an integer number (1061271492).

Almost surely, 2^4243113023 is an apocalyptic number.

4243113023 is a deficient number, since it is larger than the sum of its proper divisors (1972945).

4243113023 is a wasteful number, since it uses less digits than its factorization.

4243113023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972944.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 4243113023 is about 65139.1819337640. The cubic root of 4243113023 is about 1618.9304812546.

Adding to 4243113023 its reverse (3203113424), we get a palindrome (7446226447).

The spelling of 4243113023 in words is "four billion, two hundred forty-three million, one hundred thirteen thousand, twenty-three".