423631153 has 16 divisors (see below), whose sum is σ = 471666240. Its totient is φ = 377236800.

The previous prime is 423631123. The next prime is 423631171. The reversal of 423631153 is 351136324.

It is a cyclic number.

It is not a de Polignac number, because 423631153 - 2⁵ = 423631121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423631123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179326 + ... + 181672.

It is an arithmetic number, because the mean of its divisors is an integer number (29479140).

Almost surely, 2^423631153 is an apocalyptic number.

It is an amenable number.

423631153 is a deficient number, since it is larger than the sum of its proper divisors (48035087).

423631153 is a wasteful number, since it uses less digits than its factorization.

423631153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688.

The product of its digits is 6480, while the sum is 28.

The square root of 423631153 is about 20582.3019363724. The cubic root of 423631153 is about 751.0392425607.

Adding to 423631153 its reverse (351136324), we get a palindrome (774767477).

The spelling of 423631153 in words is "four hundred twenty-three million, six hundred thirty-one thousand, one hundred fifty-three".