423343312133142 has 32 divisors (see below), whose sum is σ = 865847509084800. Its totient is φ = 137947680264128.

The previous prime is 423343312133111. The next prime is 423343312133149. The reversal of 423343312133142 is 241331213343324.

It is a self number, because there is not a number n which added to its sum of digits gives 423343312133142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423343312133149) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3340397703 + ... + 3340524434.

It is an arithmetic number, because the mean of its divisors is an integer number (27057734658900).

Almost surely, 2^{423343312133142} is an apocalyptic number.

423343312133142 is an abundant number, since it is smaller than the sum of its proper divisors (442504196951658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

423343312133142 is a wasteful number, since it uses less digits than its factorization.

423343312133142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6680922380.

The product of its digits is 373248, while the sum is 39.

Adding to 423343312133142 its reverse (241331213343324), we get a palindrome (664674525476466).

The spelling of 423343312133142 in words is "four hundred twenty-three trillion, three hundred forty-three billion, three hundred twelve million, one hundred thirty-three thousand, one hundred forty-two".