243114215020 has 24 divisors (see below), whose sum is σ = 524338227504. Its totient is φ = 94617423936.

The previous prime is 243114214949. The next prime is 243114215027. The reversal of 243114215020 is 20512411342.

243114215020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (243114215027) 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 7 ways as a sum of consecutive naturals, for example, 164265622 + ... + 164267101.

It is an arithmetic number, because the mean of its divisors is an integer number (21847426146).

Almost surely, 2^243114215020 is an apocalyptic number.

243114215020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

243114215020 is an abundant number, since it is smaller than the sum of its proper divisors (281224012484).

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

243114215020 is a wasteful number, since it uses less digits than its factorization.

243114215020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328532769 (or 328532767 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 243114215020 its reverse (20512411342), we get a palindrome (263626626362).

The spelling of 243114215020 in words is "two hundred forty-three billion, one hundred fourteen million, two hundred fifteen thousand, twenty".