1242343033043 has 32 divisors (see below), whose sum is σ = 1466110464000. Its totient is φ = 1030718123424.

The previous prime is 1242343033039. The next prime is 1242343033051. The reversal of 1242343033043 is 3403303432421.

It is a cyclic number.

It is not a de Polignac number, because 1242343033043 - 2² = 1242343033039 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1242343033013) 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, 68255258 + ... + 68273456.

It is an arithmetic number, because the mean of its divisors is an integer number (45815952000).

Almost surely, 2^{1242343033043} is an apocalyptic number.

1242343033043 is a deficient number, since it is larger than the sum of its proper divisors (223767430957).

1242343033043 is a wasteful number, since it uses less digits than its factorization.

1242343033043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20799.

The product of its (nonzero) digits is 62208, while the sum is 32.

Adding to 1242343033043 its reverse (3403303432421), we get a palindrome (4645646465464).

The spelling of 1242343033043 in words is "one trillion, two hundred forty-two billion, three hundred forty-three million, thirty-three thousand, forty-three".