1142230217303 has 8 divisors (see below), whose sum is σ = 1362162743808. Its totient is φ = 936486886104.

The previous prime is 1142230217299. The next prime is 1142230217309. The reversal of 1142230217303 is 3037120322411.

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

It is not a de Polignac number, because 1142230217303 - 2² = 1142230217299 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142230217309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3547298651 + ... + 3547298972.

It is an arithmetic number, because the mean of its divisors is an integer number (170270342976).

Almost surely, 2^{1142230217303} is an apocalyptic number.

1142230217303 is a deficient number, since it is larger than the sum of its proper divisors (219932526505).

1142230217303 is an equidigital number, since it uses as much as digits as its factorization.

1142230217303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7094597653.

The product of its (nonzero) digits is 6048, while the sum is 29.

Adding to 1142230217303 its reverse (3037120322411), we get a palindrome (4179350539714).

The spelling of 1142230217303 in words is "one trillion, one hundred forty-two billion, two hundred thirty million, two hundred seventeen thousand, three hundred three".