10311201287 has 2 divisors, whose sum is σ = 10311201288. Its totient is φ = 10311201286.

The previous prime is 10311201283. The next prime is 10311201311. The reversal of 10311201287 is 78210211301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10311201287 - 2² = 10311201283 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10311201283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5155600643 + 5155600644.

It is an arithmetic number, because the mean of its divisors is an integer number (5155600644).

Almost surely, 2^10311201287 is an apocalyptic number.

10311201287 is a deficient number, since it is larger than the sum of its proper divisors (1).

10311201287 is an equidigital number, since it uses as much as digits as its factorization.

10311201287 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 10311201287 its reverse (78210211301), we get a palindrome (88521412588).

The spelling of 10311201287 in words is "ten billion, three hundred eleven million, two hundred one thousand, two hundred eighty-seven".