423203424004 has 6 divisors (see below), whose sum is σ = 740605992014. Its totient is φ = 211601712000.

The previous prime is 423203423947. The next prime is 423203424013. The reversal of 423203424004 is 400424302324.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 214509775104 + 208693648900 = 463152^2 + 456830^2 .

It is a super-2 number, since 2×423203424004² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52900427997 + ... + 52900428004.

Almost surely, 2^423203424004 is an apocalyptic number.

It is an amenable number.

423203424004 is a deficient number, since it is larger than the sum of its proper divisors (317402568010).

423203424004 is a wasteful number, since it uses less digits than its factorization.

423203424004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105800856005 (or 105800856003 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 423203424004 its reverse (400424302324), we get a palindrome (823627726328).

The spelling of 423203424004 in words is "four hundred twenty-three billion, two hundred three million, four hundred twenty-four thousand, four".