1442313131143 has 2 divisors, whose sum is σ = 1442313131144. Its totient is φ = 1442313131142.

The previous prime is 1442313131123. The next prime is 1442313131167. The reversal of 1442313131143 is 3411313132441.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1442313131143 - 2¹³ = 1442313122951 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1442313131123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721156565571 + 721156565572.

It is an arithmetic number, because the mean of its divisors is an integer number (721156565572).

Almost surely, 2^{1442313131143} is an apocalyptic number.

1442313131143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1442313131143 is an equidigital number, since it uses as much as digits as its factorization.

1442313131143 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10368, while the sum is 31.

Adding to 1442313131143 its reverse (3411313132441), we get a palindrome (4853626263584).

The spelling of 1442313131143 in words is "one trillion, four hundred forty-two billion, three hundred thirteen million, one hundred thirty-one thousand, one hundred forty-three".