1232000004243 has 32 divisors (see below), whose sum is σ = 1701855360000. Its totient is φ = 791824871936.

The previous prime is 1232000004239. The next prime is 1232000004259. The reversal of 1232000004243 is 3424000002321.

It is a cyclic number.

It is not a de Polignac number, because 1232000004243 - 2² = 1232000004239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1232000004203) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 193920955 + ... + 193927307.

It is an arithmetic number, because the mean of its divisors is an integer number (53182980000).

Almost surely, 2^{1232000004243} is an apocalyptic number.

1232000004243 is a deficient number, since it is larger than the sum of its proper divisors (469855355757).

1232000004243 is a wasteful number, since it uses less digits than its factorization.

1232000004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9371.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1232000004243 its reverse (3424000002321), we get a palindrome (4656000006564).

The spelling of 1232000004243 in words is "one trillion, two hundred thirty-two billion, four thousand, two hundred forty-three".