1316255065131 has 8 divisors (see below), whose sum is σ = 1755012424000. Its totient is φ = 877500541512.

The previous prime is 1316255065127. The next prime is 1316255065133. The reversal of 1316255065131 is 1315605526131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1316255065131 - 2² = 1316255065127 is a prime.

It is a super-2 number, since 2×1316255065131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1316255065131.

It is not an unprimeable number, because it can be changed into a prime (1316255065133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 888936 + ... + 1850058.

It is an arithmetic number, because the mean of its divisors is an integer number (219376553000).

Almost surely, 2^{1316255065131} is an apocalyptic number.

1316255065131 is a deficient number, since it is larger than the sum of its proper divisors (438757358869).

1316255065131 is an equidigital number, since it uses as much as digits as its factorization.

1316255065131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1417625.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 1316255065131 in words is "one trillion, three hundred sixteen billion, two hundred fifty-five million, sixty-five thousand, one hundred thirty-one".