3161344631243 has 2 divisors, whose sum is σ = 3161344631244. Its totient is φ = 3161344631242.

The previous prime is 3161344631219. The next prime is 3161344631251. The reversal of 3161344631243 is 3421364431613.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3161344631243 - 2¹⁶ = 3161344565707 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3161344631243.

It is not a weakly prime, because it can be changed into another prime (3161344631293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580672315621 + 1580672315622.

It is an arithmetic number, because the mean of its divisors is an integer number (1580672315622).

Almost surely, 2^{3161344631243} is an apocalyptic number.

3161344631243 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161344631243 is an equidigital number, since it uses as much as digits as its factorization.

3161344631243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 373248, while the sum is 41.

The spelling of 3161344631243 in words is "three trillion, one hundred sixty-one billion, three hundred forty-four million, six hundred thirty-one thousand, two hundred forty-three".