4303243140021 has 96 divisors (see below), whose sum is σ = 7850122076160. Its totient is φ = 2213313772032.

The previous prime is 4303243139983. The next prime is 4303243140047. The reversal of 4303243140021 is 1200413423034.

4303243140021 is a `hidden beast` number, since 4 + 3 + 0 + 324 + 314 + 0 + 0 + 21 = 666.

It is not a de Polignac number, because 4303243140021 - 2¹⁸ = 4303242877877 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4303243140221) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 167565460 + ... + 167591138.

It is an arithmetic number, because the mean of its divisors is an integer number (81772104960).

Almost surely, 2^{4303243140021} is an apocalyptic number.

It is an amenable number.

4303243140021 is a deficient number, since it is larger than the sum of its proper divisors (3546878936139).

4303243140021 is a wasteful number, since it uses less digits than its factorization.

4303243140021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32535 (or 32532 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 4303243140021 its reverse (1200413423034), we get a palindrome (5503656563055).

The spelling of 4303243140021 in words is "four trillion, three hundred three billion, two hundred forty-three million, one hundred forty thousand, twenty-one".