423110111424 has 896 divisors, whose sum is σ = 1544352251904. Its totient is φ = 98703360000.

The previous prime is 423110111407. The next prime is 423110111441. The reversal of 423110111424 is 424111011324.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (423110111407) and next prime (423110111441).

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

It is a junction number, because it is equal to n+sod(n) for n = 423110111394 and 423110111403.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1378208679 + ... + 1378208985.

It is an arithmetic number, because the mean of its divisors is an integer number (1723607424).

Almost surely, 2^423110111424 is an apocalyptic number.

423110111424 is a gapful number since it is divisible by the number (44) 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 423110111424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (772176125952).

423110111424 is an abundant number, since it is smaller than the sum of its proper divisors (1121242140480).

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

423110111424 is a wasteful number, since it uses less digits than its factorization.

423110111424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 423110111424 its reverse (424111011324), we get a palindrome (847221122748).

The spelling of 423110111424 in words is "four hundred twenty-three billion, one hundred ten million, one hundred eleven thousand, four hundred twenty-four".