2331201204243 has 24 divisors (see below), whose sum is σ = 3377428236000. Its totient is φ = 1549461343104.

The previous prime is 2331201204089. The next prime is 2331201204263. The reversal of 2331201204243 is 3424021021332.

2331201204243 is a `hidden beast` number, since 2 + 3 + 31 + 201 + 2 + 0 + 424 + 3 = 666.

It is not a de Polignac number, because 2331201204243 - 2¹² = 2331201200147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2331201204263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4344253 + ... + 4851281.

It is an arithmetic number, because the mean of its divisors is an integer number (140726176500).

Almost surely, 2^{2331201204243} is an apocalyptic number.

2331201204243 is a deficient number, since it is larger than the sum of its proper divisors (1046227031757).

2331201204243 is a wasteful number, since it uses less digits than its factorization.

2331201204243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508571 (or 508568 counting only the distinct ones).

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

Adding to 2331201204243 its reverse (3424021021332), we get a palindrome (5755222225575).

The spelling of 2331201204243 in words is "two trillion, three hundred thirty-one billion, two hundred one million, two hundred four thousand, two hundred forty-three".