423523097159 has 4 divisors (see below), whose sum is σ = 423524445480. Its totient is φ = 423521748840.

The previous prime is 423523097143. The next prime is 423523097227. The reversal of 423523097159 is 951790325324.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 423523097159 - 2⁴ = 423523097143 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 (423523097759) 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, 73112 + ... + 923250.

It is an arithmetic number, because the mean of its divisors is an integer number (105881111370).

Almost surely, 2^423523097159 is an apocalyptic number.

423523097159 is a deficient number, since it is larger than the sum of its proper divisors (1348321).

423523097159 is an equidigital number, since it uses as much as digits as its factorization.

423523097159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348320.

The product of its (nonzero) digits is 2041200, while the sum is 50.

The spelling of 423523097159 in words is "four hundred twenty-three billion, five hundred twenty-three million, ninety-seven thousand, one hundred fifty-nine".