423340210342 has 32 divisors (see below), whose sum is σ = 728969716800. Its totient is φ = 180620886528.

The previous prime is 423340210339. The next prime is 423340210373. The reversal of 423340210342 is 243012043324.

It is a super-3 number, since 3×423340210342³ (a number of 36 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 423340210342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32838634 + ... + 32851522.

It is an arithmetic number, because the mean of its divisors is an integer number (22780303650).

Almost surely, 2^423340210342 is an apocalyptic number.

423340210342 is a deficient number, since it is larger than the sum of its proper divisors (305629506458).

423340210342 is a wasteful number, since it uses less digits than its factorization.

423340210342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23200.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 423340210342 its reverse (243012043324), we get a palindrome (666352253666).

The spelling of 423340210342 in words is "four hundred twenty-three billion, three hundred forty million, two hundred ten thousand, three hundred forty-two".