13030231220177 has 2 divisors, whose sum is σ = 13030231220178. Its totient is φ = 13030231220176.

The previous prime is 13030231220087. The next prime is 13030231220213. The reversal of 13030231220177 is 77102213203031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12932481822976 + 97749397201 = 3596176^2 + 312649^2 .

It is a cyclic number.

It is not a de Polignac number, because 13030231220177 - 2²² = 13030227025873 is a prime.

It is a super-2 number, since 2×13030231220177² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (13030231229177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6515115610088 + 6515115610089.

It is an arithmetic number, because the mean of its divisors is an integer number (6515115610089).

Almost surely, 2^{13030231220177} is an apocalyptic number.

It is an amenable number.

13030231220177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13030231220177 is an equidigital number, since it uses as much as digits as its factorization.

13030231220177 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 32.

The spelling of 13030231220177 in words is "thirteen trillion, thirty billion, two hundred thirty-one million, two hundred twenty thousand, one hundred seventy-seven".