423332552002 has 4 divisors (see below), whose sum is σ = 634998828006. Its totient is φ = 211666276000.

The previous prime is 423332551981. The next prime is 423332552009. The reversal of 423332552002 is 200255233324.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 398048689921 + 25283862081 = 630911^2 + 159009^2 .

It is not an unprimeable number, because it can be changed into a prime (423332552009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105833137999 + ... + 105833138002.

Almost surely, 2^423332552002 is an apocalyptic number.

423332552002 is a deficient number, since it is larger than the sum of its proper divisors (211666276004).

423332552002 is a wasteful number, since it uses less digits than its factorization.

423332552002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211666276003.

The product of its (nonzero) digits is 43200, while the sum is 31.

Adding to 423332552002 its reverse (200255233324), we get a palindrome (623587785326).

The spelling of 423332552002 in words is "four hundred twenty-three billion, three hundred thirty-two million, five hundred fifty-two thousand, two".