33120231163 has 2 divisors, whose sum is σ = 33120231164. Its totient is φ = 33120231162.

The previous prime is 33120231101. The next prime is 33120231167. The reversal of 33120231163 is 36113202133.

It is a strong prime.

It is an emirp because it is prime and its reverse (36113202133) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-33120231163 is a prime.

It is not a weakly prime, because it can be changed into another prime (33120231167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16560115581 + 16560115582.

It is an arithmetic number, because the mean of its divisors is an integer number (16560115582).

Almost surely, 2^33120231163 is an apocalyptic number.

33120231163 is a deficient number, since it is larger than the sum of its proper divisors (1).

33120231163 is an equidigital number, since it uses as much as digits as its factorization.

33120231163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 33120231163 its reverse (36113202133), we get a palindrome (69233433296).

The spelling of 33120231163 in words is "thirty-three billion, one hundred twenty million, two hundred thirty-one thousand, one hundred sixty-three".