1142313313442 has 32 divisors (see below), whose sum is σ = 2005119857664. Its totient is φ = 477860821200.

The previous prime is 1142313313439. The next prime is 1142313313469. The reversal of 1142313313442 is 2443133132411.

It is a junction number, because it is equal to n+sod(n) for n = 1142313313399 and 1142313313408.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281717 + ... + 1537527.

It is an arithmetic number, because the mean of its divisors is an integer number (62659995552).

Almost surely, 2^{1142313313442} is an apocalyptic number.

1142313313442 is a deficient number, since it is larger than the sum of its proper divisors (862806544222).

1142313313442 is a wasteful number, since it uses less digits than its factorization.

1142313313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257374.

The product of its digits is 20736, while the sum is 32.

Adding to 1142313313442 its reverse (2443133132411), we get a palindrome (3585446445853).

The spelling of 1142313313442 in words is "one trillion, one hundred forty-two billion, three hundred thirteen million, three hundred thirteen thousand, four hundred forty-two".