202344023000 has 128 divisors (see below), whose sum is σ = 541368921600. Its totient is φ = 69343920000.

The previous prime is 202344022943. The next prime is 202344023003. The reversal of 202344023000 is 320443202.

202344023000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (202344023003) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 19951931 + ... + 19962069.

It is an arithmetic number, because the mean of its divisors is an integer number (4229444700).

Almost surely, 2^202344023000 is an apocalyptic number.

202344023000 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 202344023000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270684460800).

202344023000 is an abundant number, since it is smaller than the sum of its proper divisors (339024898600).

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

202344023000 is a wasteful number, since it uses less digits than its factorization.

202344023000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13018 (or 13004 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 202344023000 its reverse (320443202), we get a palindrome (202664466202).

The spelling of 202344023000 in words is "two hundred two billion, three hundred forty-four million, twenty-three thousand".