423310767720 has 512 divisors, whose sum is σ = 1362161594880. Its totient is φ = 105106636800.

The previous prime is 423310767707. The next prime is 423310767779. The reversal of 423310767720 is 27767013324.

It is a happy 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 127 ways as a sum of consecutive naturals, for example, 2193319944 + ... + 2193320136.

It is an arithmetic number, because the mean of its divisors is an integer number (2660471865).

Almost surely, 2^423310767720 is an apocalyptic number.

423310767720 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 423310767720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681080797440).

423310767720 is an abundant number, since it is smaller than the sum of its proper divisors (938850827160).

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

423310767720 is a wasteful number, since it uses less digits than its factorization.

423310767720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485 (or 481 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 42.

The spelling of 423310767720 in words is "four hundred twenty-three billion, three hundred ten million, seven hundred sixty-seven thousand, seven hundred twenty".