423552204601 has 4 divisors (see below), whose sum is σ = 423576330100. Its totient is φ = 423528079104.

The previous prime is 423552204553. The next prime is 423552204617. The reversal of 423552204601 is 106402255324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2998657600 + 420553547001 = 54760^2 + 648501^2 .

It is a cyclic number.

It is not a de Polignac number, because 423552204601 - 2⁷ = 423552204473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (423552204631) 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, 12036396 + ... + 12071533.

It is an arithmetic number, because the mean of its divisors is an integer number (105894082525).

Almost surely, 2^423552204601 is an apocalyptic number.

It is an amenable number.

423552204601 is a deficient number, since it is larger than the sum of its proper divisors (24125499).

423552204601 is a wasteful number, since it uses less digits than its factorization.

423552204601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24125498.

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 423552204601 its reverse (106402255324), we get a palindrome (529954459925).

The spelling of 423552204601 in words is "four hundred twenty-three billion, five hundred fifty-two million, two hundred four thousand, six hundred one".