203342324423000 has 128 divisors (see below), whose sum is σ = 544212838840320. Its totient is φ = 69663859977600.

The previous prime is 203342324422981. The next prime is 203342324423057. The reversal of 203342324423000 is 324423243302.

It is a happy number.

It is a congruent number.

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, 2025932 + ... + 20267931.

It is an arithmetic number, because the mean of its divisors is an integer number (4251662803440).

Almost surely, 2^{203342324423000} is an apocalyptic number.

203342324423000 is a gapful number since it is divisible by the number (20) 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 203342324423000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272106419420160).

203342324423000 is an abundant number, since it is smaller than the sum of its proper divisors (340870514417320).

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

203342324423000 is a wasteful number, since it uses less digits than its factorization.

203342324423000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22295194 (or 22295180 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 32.

Adding to 203342324423000 its reverse (324423243302), we get a palindrome (203666747666302).

The spelling of 203342324423000 in words is "two hundred three trillion, three hundred forty-two billion, three hundred twenty-four million, four hundred twenty-three thousand".