13213304177 has 2 divisors, whose sum is σ = 13213304178. Its totient is φ = 13213304176.

The previous prime is 13213304147. The next prime is 13213304219. The reversal of 13213304177 is 77140331231.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12676733281 + 536570896 = 112591^2 + 23164^2 .

It is a cyclic number.

It is not a de Polignac number, because 13213304177 - 2¹⁶ = 13213238641 is a prime.

It is not a weakly prime, because it can be changed into another prime (13213304147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6606652088 + 6606652089.

It is an arithmetic number, because the mean of its divisors is an integer number (6606652089).

Almost surely, 2^13213304177 is an apocalyptic number.

It is an amenable number.

13213304177 is a deficient number, since it is larger than the sum of its proper divisors (1).

13213304177 is an equidigital number, since it uses as much as digits as its factorization.

13213304177 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 13213304177 in words is "thirteen billion, two hundred thirteen million, three hundred four thousand, one hundred seventy-seven".