423730720113 has 8 divisors (see below), whose sum is σ = 564982334976. Its totient is φ = 282483126000.

The previous prime is 423730720111. The next prime is 423730720129. The reversal of 423730720113 is 311027037324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 423730720113 - 2¹ = 423730720111 is a prime.

It is not an unprimeable number, because it can be changed into a prime (423730720111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750033 + ... + 1187438.

It is an arithmetic number, because the mean of its divisors is an integer number (70622791872).

Almost surely, 2^423730720113 is an apocalyptic number.

It is an amenable number.

423730720113 is a deficient number, since it is larger than the sum of its proper divisors (141251614863).

423730720113 is a wasteful number, since it uses less digits than its factorization.

423730720113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010375.

The product of its (nonzero) digits is 21168, while the sum is 33.

Adding to 423730720113 its reverse (311027037324), we get a palindrome (734757757437).

The spelling of 423730720113 in words is "four hundred twenty-three billion, seven hundred thirty million, seven hundred twenty thousand, one hundred thirteen".