423332144231320 has 32 divisors (see below), whose sum is σ = 952566552979200. Its totient is φ = 169320550411008.

The previous prime is 423332144231317. The next prime is 423332144231351. The reversal of 423332144231320 is 23132441233324.

It is a self number, because there is not a number n which added to its sum of digits gives 423332144231320.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384045309 + ... + 385146028.

It is an arithmetic number, because the mean of its divisors is an integer number (29767704780600).

Almost surely, 2^{423332144231320} is an apocalyptic number.

423332144231320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

423332144231320 is an abundant number, since it is smaller than the sum of its proper divisors (529234408747880).

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

423332144231320 is a wasteful number, since it uses less digits than its factorization.

423332144231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 769205107 (or 769205103 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 37.

Adding to 423332144231320 its reverse (23132441233324), we get a palindrome (446464585464644).

The spelling of 423332144231320 in words is "four hundred twenty-three trillion, three hundred thirty-two billion, one hundred forty-four million, two hundred thirty-one thousand, three hundred twenty".