1143033320242 has 8 divisors (see below), whose sum is σ = 1870418160432. Its totient is φ = 519560600100.

The previous prime is 1143033320179. The next prime is 1143033320249. The reversal of 1143033320242 is 2420233303411.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1143033320242.

It is not an unprimeable number, because it can be changed into a prime (1143033320249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25978029984 + ... + 25978030027.

It is an arithmetic number, because the mean of its divisors is an integer number (233802270054).

Almost surely, 2^{1143033320242} is an apocalyptic number.

1143033320242 is a deficient number, since it is larger than the sum of its proper divisors (727384840190).

1143033320242 is a wasteful number, since it uses less digits than its factorization.

1143033320242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51956060024.

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 1143033320242 its reverse (2420233303411), we get a palindrome (3563266623653).

The spelling of 1143033320242 in words is "one trillion, one hundred forty-three billion, thirty-three million, three hundred twenty thousand, two hundred forty-two".