3121342423163 has 2 divisors, whose sum is σ = 3121342423164. Its totient is φ = 3121342423162.

The previous prime is 3121342423159. The next prime is 3121342423253. The reversal of 3121342423163 is 3613242431213.

It is a weak prime.

It is an emirp because it is prime and its reverse (3613242431213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3121342423163 - 2² = 3121342423159 is a prime.

It is not a weakly prime, because it can be changed into another prime (3121342423963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1560671211581 + 1560671211582.

It is an arithmetic number, because the mean of its divisors is an integer number (1560671211582).

Almost surely, 2^{3121342423163} is an apocalyptic number.

3121342423163 is a deficient number, since it is larger than the sum of its proper divisors (1).

3121342423163 is an equidigital number, since it uses as much as digits as its factorization.

3121342423163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 35.

Adding to 3121342423163 its reverse (3613242431213), we get a palindrome (6734584854376).

The spelling of 3121342423163 in words is "three trillion, one hundred twenty-one billion, three hundred forty-two million, four hundred twenty-three thousand, one hundred sixty-three".