1317263863061 has 8 divisors (see below), whose sum is σ = 1347954916704. Its totient is φ = 1286575400880.

The previous prime is 1317263863043. The next prime is 1317263863121. The reversal of 1317263863061 is 1603683627131.

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

It is not a de Polignac number, because 1317263863061 - 2⁶ = 1317263862997 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1317263862997 and 1317263863015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1317263868061) 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, 400115 + ... + 1671711.

It is an arithmetic number, because the mean of its divisors is an integer number (168494364588).

Almost surely, 2^{1317263863061} is an apocalyptic number.

It is an amenable number.

1317263863061 is a deficient number, since it is larger than the sum of its proper divisors (30691053643).

1317263863061 is a wasteful number, since it uses less digits than its factorization.

1317263863061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1295731.

The product of its (nonzero) digits is 653184, while the sum is 47.

The spelling of 1317263863061 in words is "one trillion, three hundred seventeen billion, two hundred sixty-three million, eight hundred sixty-three thousand, sixty-one".