3161702135243 has 2 divisors, whose sum is σ = 3161702135244. Its totient is φ = 3161702135242.

The previous prime is 3161702135239. The next prime is 3161702135281. The reversal of 3161702135243 is 3425312071613.

It is an a-pointer prime, because the next prime (3161702135281) can be obtained adding 3161702135243 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3161702135243 - 2² = 3161702135239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3161702135197 and 3161702135206.

It is not a weakly prime, because it can be changed into another prime (3161702935243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580851067621 + 1580851067622.

It is an arithmetic number, because the mean of its divisors is an integer number (1580851067622).

Almost surely, 2^{3161702135243} is an apocalyptic number.

3161702135243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161702135243 is an equidigital number, since it uses as much as digits as its factorization.

3161702135243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 3161702135243 in words is "three trillion, one hundred sixty-one billion, seven hundred two million, one hundred thirty-five thousand, two hundred forty-three".