423203234112 has 56 divisors (see below), whose sum is σ = 1244139142400. Its totient is φ = 141067744128.

The previous prime is 423203234107. The next prime is 423203234123. The reversal of 423203234112 is 211432302324.

423203234112 is a `hidden beast` number, since 4 + 2 + 320 + 323 + 4 + 1 + 12 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122452912 + ... + 122456367.

It is an arithmetic number, because the mean of its divisors is an integer number (22216770400).

Almost surely, 2^423203234112 is an apocalyptic number.

It is an amenable number.

423203234112 is an abundant number, since it is smaller than the sum of its proper divisors (820935908288).

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

423203234112 is a wasteful number, since it uses less digits than its factorization.

423203234112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244909300 (or 244909284 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 423203234112 its reverse (211432302324), we get a palindrome (634635536436).

The spelling of 423203234112 in words is "four hundred twenty-three billion, two hundred three million, two hundred thirty-four thousand, one hundred twelve".