243020002141312 has 32 divisors (see below), whose sum is σ = 528154266020400. Its totient is φ = 110463637336320.

The previous prime is 243020002141271. The next prime is 243020002141337. The reversal of 243020002141312 is 213141200020342.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86299715262 + ... + 86299718077.

Almost surely, 2^{243020002141312} is an apocalyptic number.

243020002141312 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

243020002141312 is an abundant number, since it is smaller than the sum of its proper divisors (285134263879088).

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

243020002141312 is a wasteful number, since it uses less digits than its factorization.

243020002141312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172599433364 (or 172599433352 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 243020002141312 its reverse (213141200020342), we get a palindrome (456161202161654).

The spelling of 243020002141312 in words is "two hundred forty-three trillion, twenty billion, two million, one hundred forty-one thousand, three hundred twelve".