13210313287 has 2 divisors, whose sum is σ = 13210313288. Its totient is φ = 13210313286.

The previous prime is 13210313269. The next prime is 13210313323. The reversal of 13210313287 is 78231301231.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13210313287 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13210313227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605156643 + 6605156644.

It is an arithmetic number, because the mean of its divisors is an integer number (6605156644).

Almost surely, 2^13210313287 is an apocalyptic number.

13210313287 is a deficient number, since it is larger than the sum of its proper divisors (1).

13210313287 is an equidigital number, since it uses as much as digits as its factorization.

13210313287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6048, while the sum is 31.

The spelling of 13210313287 in words is "thirteen billion, two hundred ten million, three hundred thirteen thousand, two hundred eighty-seven".