423142402205 has 8 divisors (see below), whose sum is σ = 508181375832. Its totient is φ = 338240259648.

The previous prime is 423142402159. The next prime is 423142402211. The reversal of 423142402205 is 502204241324.

It can be written as a sum of positive squares in 4 ways, for example, as 23488321081 + 399654081124 = 153259^2 + 632182^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 423142402205 - 2¹⁴ = 423142385821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34200962 + ... + 34213331.

It is an arithmetic number, because the mean of its divisors is an integer number (63522671979).

Almost surely, 2^423142402205 is an apocalyptic number.

It is an amenable number.

423142402205 is a deficient number, since it is larger than the sum of its proper divisors (85038973627).

423142402205 is a wasteful number, since it uses less digits than its factorization.

423142402205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68415535.

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 423142402205 its reverse (502204241324), we get a palindrome (925346643529).

The spelling of 423142402205 in words is "four hundred twenty-three billion, one hundred forty-two million, four hundred two thousand, two hundred five".