423322401343342 has 8 divisors (see below), whose sum is σ = 636256114245000. Its totient is φ = 211237029928344.

The previous prime is 423322401343307. The next prime is 423322401343399. The reversal of 423322401343342 is 243343104223324.

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

It is a junction number, because it is equal to n+sod(n) for n = 423322401343295 and 423322401343304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212085370417 + ... + 212085372412.

It is an arithmetic number, because the mean of its divisors is an integer number (79532014280625).

Almost surely, 2^{423322401343342} is an apocalyptic number.

423322401343342 is a deficient number, since it is larger than the sum of its proper divisors (212933712901658).

423322401343342 is a wasteful number, since it uses less digits than its factorization.

423322401343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424170743330.

The product of its (nonzero) digits is 995328, while the sum is 40.

Adding to 423322401343342 its reverse (243343104223324), we get a palindrome (666665505566666).

The spelling of 423322401343342 in words is "four hundred twenty-three trillion, three hundred twenty-two billion, four hundred one million, three hundred forty-three thousand, three hundred forty-two".