3161702123543 has 2 divisors, whose sum is σ = 3161702123544. Its totient is φ = 3161702123542.

The previous prime is 3161702123513. The next prime is 3161702123551. The reversal of 3161702123543 is 3453212071613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3161702123543 - 2¹² = 3161702119447 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3161702123497 and 3161702123506.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3161702123513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580851061771 + 1580851061772.

It is an arithmetic number, because the mean of its divisors is an integer number (1580851061772).

Almost surely, 2^{3161702123543} is an apocalyptic number.

3161702123543 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161702123543 is an equidigital number, since it uses as much as digits as its factorization.

3161702123543 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 3161702123543 in words is "three trillion, one hundred sixty-one billion, seven hundred two million, one hundred twenty-three thousand, five hundred forty-three".