1013312343187 has 2 divisors, whose sum is σ = 1013312343188. Its totient is φ = 1013312343186.

The previous prime is 1013312343179. The next prime is 1013312343209. The reversal of 1013312343187 is 7813432133101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1013312343187 - 2³ = 1013312343179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1013312743187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506656171593 + 506656171594.

It is an arithmetic number, because the mean of its divisors is an integer number (506656171594).

Almost surely, 2^{1013312343187} is an apocalyptic number.

1013312343187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013312343187 is an equidigital number, since it uses as much as digits as its factorization.

1013312343187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 37.

Adding to 1013312343187 its reverse (7813432133101), we get a palindrome (8826744476288).

The spelling of 1013312343187 in words is "one trillion, thirteen billion, three hundred twelve million, three hundred forty-three thousand, one hundred eighty-seven".