423113041320 has 128 divisors (see below), whose sum is σ = 1300278614400. Its totient is φ = 110107897856.

The previous prime is 423113041291. The next prime is 423113041369. The reversal of 423113041320 is 23140311324.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751852 + ... + 1188068.

It is an arithmetic number, because the mean of its divisors is an integer number (10158426675).

Almost surely, 2^423113041320 is an apocalyptic number.

423113041320 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 423113041320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650139307200).

423113041320 is an abundant number, since it is smaller than the sum of its proper divisors (877165573080).

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

423113041320 is a wasteful number, since it uses less digits than its factorization.

423113041320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436427 (or 436423 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 423113041320 its reverse (23140311324), we get a palindrome (446253352644).

The spelling of 423113041320 in words is "four hundred twenty-three billion, one hundred thirteen million, forty-one thousand, three hundred twenty".