423034422132 has 48 divisors (see below), whose sum is σ = 1143545121152. Its totient is φ = 119211264000.

The previous prime is 423034422113. The next prime is 423034422169. The reversal of 423034422132 is 231224430324.

It is a self number, because there is not a number n which added to its sum of digits gives 423034422132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34487869 + ... + 34500132.

Almost surely, 2^423034422132 is an apocalyptic number.

423034422132 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

423034422132 is an abundant number, since it is smaller than the sum of its proper divisors (720510699020).

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

423034422132 is a wasteful number, since it uses less digits than its factorization.

423034422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68988088 (or 68988086 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 423034422132 its reverse (231224430324), we get a palindrome (654258852456).

The spelling of 423034422132 in words is "four hundred twenty-three billion, thirty-four million, four hundred twenty-two thousand, one hundred thirty-two".