9233242431021 has 12 divisors (see below), whose sum is σ = 15242177981472. Its totient is φ = 5276138531976.

The previous prime is 9233242430987. The next prime is 9233242431071. The reversal of 9233242431021 is 1201342423329.

9233242431021 is a `hidden beast` number, since 9 + 2 + 332 + 4 + 2 + 4 + 310 + 2 + 1 = 666.

It is not a de Polignac number, because 9233242431021 - 2²⁷ = 9233108213293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9233242431071) 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 11 ways as a sum of consecutive naturals, for example, 73279701771 + ... + 73279701896.

It is an arithmetic number, because the mean of its divisors is an integer number (1270181498456).

Almost surely, 2^{9233242431021} is an apocalyptic number.

It is an amenable number.

9233242431021 is a deficient number, since it is larger than the sum of its proper divisors (6008935550451).

9233242431021 is a wasteful number, since it uses less digits than its factorization.

9233242431021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146559403680 (or 146559403677 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 9233242431021 in words is "nine trillion, two hundred thirty-three billion, two hundred forty-two million, four hundred thirty-one thousand, twenty-one".