1310551502997 has 24 divisors (see below), whose sum is σ = 1956937685472. Its totient is φ = 779287331680.

The previous prime is 1310551502993. The next prime is 1310551503061. The reversal of 1310551502997 is 7992051550131.

It is a happy number.

It is not a de Polignac number, because 1310551502997 - 2² = 1310551502993 is a prime.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310551502993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34040523 + ... + 34079000.

It is an arithmetic number, because the mean of its divisors is an integer number (81539070228).

Almost surely, 2^{1310551502997} is an apocalyptic number.

It is an amenable number.

1310551502997 is a deficient number, since it is larger than the sum of its proper divisors (646386182475).

1310551502997 is a wasteful number, since it uses less digits than its factorization.

1310551502997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68119601 (or 68119590 counting only the distinct ones).

The product of its (nonzero) digits is 425250, while the sum is 48.

The spelling of 1310551502997 in words is "one trillion, three hundred ten billion, five hundred fifty-one million, five hundred two thousand, nine hundred ninety-seven".