423523200111 has 16 divisors (see below), whose sum is σ = 622133094528. Its totient is φ = 254139332000.

The previous prime is 423523200097. The next prime is 423523200127. The reversal of 423523200111 is 111002325324.

It is a cyclic number.

It is not a de Polignac number, because 423523200111 - 2²⁷ = 423388982383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423523200211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63531501 + ... + 63538166.

It is an arithmetic number, because the mean of its divisors is an integer number (38883318408).

Almost surely, 2^423523200111 is an apocalyptic number.

423523200111 is a deficient number, since it is larger than the sum of its proper divisors (198609894417).

423523200111 is a wasteful number, since it uses less digits than its factorization.

423523200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127069782.

The product of its (nonzero) digits is 1440, while the sum is 24.

Adding to 423523200111 its reverse (111002325324), we get a palindrome (534525525435).

The spelling of 423523200111 in words is "four hundred twenty-three billion, five hundred twenty-three million, two hundred thousand, one hundred eleven".