423320402210 has 16 divisors (see below), whose sum is σ = 806798884536. Its totient is φ = 159367680768.

The previous prime is 423320402201. The next prime is 423320402321. The reversal of 423320402210 is 12204023324.

It can be written as a sum of positive squares in 4 ways, for example, as 339885502009 + 83434900201 = 582997^2 + 288851^2 .

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, 1245059837 + ... + 1245060176.

Almost surely, 2^423320402210 is an apocalyptic number.

423320402210 is a deficient number, since it is larger than the sum of its proper divisors (383478482326).

423320402210 is a wasteful number, since it uses less digits than its factorization.

423320402210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2490120037.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 423320402210 its reverse (12204023324), we get a palindrome (435524425534).

The spelling of 423320402210 in words is "four hundred twenty-three billion, three hundred twenty million, four hundred two thousand, two hundred ten".