243422343100 has 72 divisors (see below), whose sum is σ = 554597472240. Its totient is φ = 92608158720.

The previous prime is 243422343037. The next prime is 243422343113. The reversal of 243422343100 is 1343224342.

243422343100 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×243422343100² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 432109 + ... + 820708.

It is an arithmetic number, because the mean of its divisors is an integer number (7702742670).

Almost surely, 2^243422343100 is an apocalyptic number.

243422343100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243422343100 is an abundant number, since it is smaller than the sum of its proper divisors (311175129140).

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

243422343100 is a wasteful number, since it uses less digits than its factorization.

243422343100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252927 (or 1252920 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243422343100 its reverse (1343224342), we get a palindrome (244765567442).

The spelling of 243422343100 in words is "two hundred forty-three billion, four hundred twenty-two million, three hundred forty-three thousand, one hundred".