423113101400 has 192 divisors, whose sum is σ = 1178769196800. Its totient is φ = 139423680000.

The previous prime is 423113101387. The next prime is 423113101403. The reversal of 423113101400 is 4101311324.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423113101403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 741350 + ... + 1181450.

It is an arithmetic number, because the mean of its divisors is an integer number (6139422900).

Almost surely, 2^423113101400 is an apocalyptic number.

423113101400 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 423113101400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (589384598400).

423113101400 is an abundant number, since it is smaller than the sum of its proper divisors (755656095400).

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

423113101400 is a wasteful number, since it uses less digits than its factorization.

423113101400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440170 (or 440161 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 423113101400 its reverse (4101311324), we get a palindrome (427214412724).

The spelling of 423113101400 in words is "four hundred twenty-three billion, one hundred thirteen million, one hundred one thousand, four hundred".