1142130230321 has 8 divisors (see below), whose sum is σ = 1168713733440. Its totient is φ = 1115547742512.

The previous prime is 1142130230317. The next prime is 1142130230357. The reversal of 1142130230321 is 1230320312411.

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

It is a cyclic number.

It is not a de Polignac number, because 1142130230321 - 2² = 1142130230317 is a prime.

It is a super-2 number, since 2×1142130230321² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1142130236321) 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, 2323091 + ... + 2771463.

It is an arithmetic number, because the mean of its divisors is an integer number (146089216680).

Almost surely, 2^{1142130230321} is an apocalyptic number.

It is an amenable number.

1142130230321 is a deficient number, since it is larger than the sum of its proper divisors (26583503119).

1142130230321 is an equidigital number, since it uses as much as digits as its factorization.

1142130230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507655.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 1142130230321 its reverse (1230320312411), we get a palindrome (2372450542732).

The spelling of 1142130230321 in words is "one trillion, one hundred forty-two billion, one hundred thirty million, two hundred thirty thousand, three hundred twenty-one".