202423111043 has 16 divisors (see below), whose sum is σ = 206004280320. Its totient is φ = 198863128800.

The previous prime is 202423111039. The next prime is 202423111057. The reversal of 202423111043 is 340111324202.

202423111043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 202423111043 - 2² = 202423111039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202423111003) 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 15 ways as a sum of consecutive naturals, for example, 47840738 + ... + 47844968.

It is an arithmetic number, because the mean of its divisors is an integer number (12875267520).

Almost surely, 2^202423111043 is an apocalyptic number.

202423111043 is a deficient number, since it is larger than the sum of its proper divisors (3581169277).

202423111043 is a wasteful number, since it uses less digits than its factorization.

202423111043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6538.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 202423111043 its reverse (340111324202), we get a palindrome (542534435245).

The spelling of 202423111043 in words is "two hundred two billion, four hundred twenty-three million, one hundred eleven thousand, forty-three".