1143013131342 has 24 divisors (see below), whose sum is σ = 2477242901016. Its totient is φ = 380894461776.

The previous prime is 1143013131331. The next prime is 1143013131409. The reversal of 1143013131342 is 2431313103411.

1143013131342 is a `hidden beast` number, since 1 + 1 + 4 + 3 + 0 + 1 + 313 + 1 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9095473 + ... + 9220284.

It is an arithmetic number, because the mean of its divisors is an integer number (103218454209).

Almost surely, 2^{1143013131342} is an apocalyptic number.

1143013131342 is an abundant number, since it is smaller than the sum of its proper divisors (1334229769674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1143013131342 is a wasteful number, since it uses less digits than its factorization.

1143013131342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18319232 (or 18319229 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 1143013131342 its reverse (2431313103411), we get a palindrome (3574326234753).

The spelling of 1143013131342 in words is "one trillion, one hundred forty-three billion, thirteen million, one hundred thirty-one thousand, three hundred forty-two".