423002134243120 has 80 divisors (see below), whose sum is σ = 991077908882688. Its totient is φ = 167893915887360.

The previous prime is 423002134243109. The next prime is 423002134243151. The reversal of 423002134243120 is 21342431200324.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113306917 + ... + 116980603.

Almost surely, 2^{423002134243120} is an apocalyptic number.

423002134243120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 423002134243120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495538954441344).

423002134243120 is an abundant number, since it is smaller than the sum of its proper divisors (568075774639568).

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

423002134243120 is a wasteful number, since it uses less digits than its factorization.

423002134243120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3684818 (or 3684812 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 423002134243120 its reverse (21342431200324), we get a palindrome (444344565443444).

The spelling of 423002134243120 in words is "four hundred twenty-three trillion, two billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred twenty".