3011232032161 has 2 divisors, whose sum is σ = 3011232032162. Its totient is φ = 3011232032160.

The previous prime is 3011232032099. The next prime is 3011232032191. The reversal of 3011232032161 is 1612302321103.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2539063781136 + 472168251025 = 1593444^2 + 687145^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3011232032161 is a prime.

It is not a weakly prime, because it can be changed into another prime (3011232032191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505616016080 + 1505616016081.

It is an arithmetic number, because the mean of its divisors is an integer number (1505616016081).

Almost surely, 2^{3011232032161} is an apocalyptic number.

It is an amenable number.

3011232032161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3011232032161 is an equidigital number, since it uses as much as digits as its factorization.

3011232032161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 3011232032161 its reverse (1612302321103), we get a palindrome (4623534353264).

The spelling of 3011232032161 in words is "three trillion, eleven billion, two hundred thirty-two million, thirty-two thousand, one hundred sixty-one".