1142231143373 has 2 divisors, whose sum is σ = 1142231143374. Its totient is φ = 1142231143372.

The previous prime is 1142231143363. The next prime is 1142231143423. The reversal of 1142231143373 is 3733411322411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 707479489924 + 434751653449 = 841118^2 + 659357^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1142231143373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1142231143363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571115571686 + 571115571687.

It is an arithmetic number, because the mean of its divisors is an integer number (571115571687).

Almost surely, 2^{1142231143373} is an apocalyptic number.

It is an amenable number.

1142231143373 is a deficient number, since it is larger than the sum of its proper divisors (1).

1142231143373 is an equidigital number, since it uses as much as digits as its factorization.

1142231143373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 35.

Adding to 1142231143373 its reverse (3733411322411), we get a palindrome (4875642465784).

The spelling of 1142231143373 in words is "one trillion, one hundred forty-two billion, two hundred thirty-one million, one hundred forty-three thousand, three hundred seventy-three".