1152323031242 has 8 divisors (see below), whose sum is σ = 1728610837632. Its totient is φ = 576119418700.

The previous prime is 1152323031169. The next prime is 1152323031269. The reversal of 1152323031242 is 2421303232511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21014234 + ... + 21068997.

It is an arithmetic number, because the mean of its divisors is an integer number (216076354704).

Almost surely, 2^{1152323031242} is an apocalyptic number.

1152323031242 is a deficient number, since it is larger than the sum of its proper divisors (576287806390).

1152323031242 is a wasteful number, since it uses less digits than its factorization.

1152323031242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42096924.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1152323031242 its reverse (2421303232511), we get a palindrome (3573626263753).

The spelling of 1152323031242 in words is "one trillion, one hundred fifty-two billion, three hundred twenty-three million, thirty-one thousand, two hundred forty-two".