1311783010147 has 2 divisors, whose sum is σ = 1311783010148. Its totient is φ = 1311783010146.

The previous prime is 1311783010081. The next prime is 1311783010189. The reversal of 1311783010147 is 7410103871131.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1311783010147 - 2¹⁹ = 1311782485859 is a prime.

It is not a weakly prime, because it can be changed into another prime (1311783014147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 655891505073 + 655891505074.

It is an arithmetic number, because the mean of its divisors is an integer number (655891505074).

Almost surely, 2^{1311783010147} is an apocalyptic number.

1311783010147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1311783010147 is an equidigital number, since it uses as much as digits as its factorization.

1311783010147 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14112, while the sum is 37.

Adding to 1311783010147 its reverse (7410103871131), we get a palindrome (8721886881278).

The spelling of 1311783010147 in words is "one trillion, three hundred eleven billion, seven hundred eighty-three million, ten thousand, one hundred forty-seven".