3161450340233 has 2 divisors, whose sum is σ = 3161450340234. Its totient is φ = 3161450340232.

The previous prime is 3161450340227. The next prime is 3161450340263. The reversal of 3161450340233 is 3320430541613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3114349621504 + 47100718729 = 1764752^2 + 217027^2 .

It is an emirp because it is prime and its reverse (3320430541613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3161450340233 - 2¹² = 3161450336137 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3161450340193 and 3161450340202.

It is not a weakly prime, because it can be changed into another prime (3161450340263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1580725170116 + 1580725170117.

It is an arithmetic number, because the mean of its divisors is an integer number (1580725170117).

Almost surely, 2^{3161450340233} is an apocalyptic number.

It is an amenable number.

3161450340233 is a deficient number, since it is larger than the sum of its proper divisors (1).

3161450340233 is an equidigital number, since it uses as much as digits as its factorization.

3161450340233 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 35.

Adding to 3161450340233 its reverse (3320430541613), we get a palindrome (6481880881846).

The spelling of 3161450340233 in words is "three trillion, one hundred sixty-one billion, four hundred fifty million, three hundred forty thousand, two hundred thirty-three".