1143242232019 has 2 divisors, whose sum is σ = 1143242232020. Its totient is φ = 1143242232018.

The previous prime is 1143242231983. The next prime is 1143242232031. The reversal of 1143242232019 is 9102322423411.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1143242232019 - 2²⁷ = 1143108014291 is a prime.

It is a super-2 number, since 2×1143242232019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1143242232089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571621116009 + 571621116010.

It is an arithmetic number, because the mean of its divisors is an integer number (571621116010).

Almost surely, 2^{1143242232019} is an apocalyptic number.

1143242232019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1143242232019 is an equidigital number, since it uses as much as digits as its factorization.

1143242232019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1143242232019 in words is "one trillion, one hundred forty-three billion, two hundred forty-two million, two hundred thirty-two thousand, nineteen".