3142343202491 has 2 divisors, whose sum is σ = 3142343202492. Its totient is φ = 3142343202490.

The previous prime is 3142343202433. The next prime is 3142343202497. The reversal of 3142343202491 is 1942023432413.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3142343202491 - 2¹⁴ = 3142343186107 is a prime.

It is not a weakly prime, because it can be changed into another prime (3142343202497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1571171601245 + 1571171601246.

It is an arithmetic number, because the mean of its divisors is an integer number (1571171601246).

Almost surely, 2^{3142343202491} is an apocalyptic number.

3142343202491 is a deficient number, since it is larger than the sum of its proper divisors (1).

3142343202491 is an equidigital number, since it uses as much as digits as its factorization.

3142343202491 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 3142343202491 in words is "three trillion, one hundred forty-two billion, three hundred forty-three million, two hundred two thousand, four hundred ninety-one".