1263301042316 has 12 divisors (see below), whose sum is σ = 2210817710640. Its totient is φ = 631638839280.

The previous prime is 1263301042291. The next prime is 1263301042331. The reversal of 1263301042316 is 6132401033621.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674856 + ... + 3111503.

It is an arithmetic number, because the mean of its divisors is an integer number (184234809220).

Almost surely, 2^{1263301042316} is an apocalyptic number.

It is an amenable number.

1263301042316 is a deficient number, since it is larger than the sum of its proper divisors (947516668324).

1263301042316 is a wasteful number, since it uses less digits than its factorization.

1263301042316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5840944 (or 5840942 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 1263301042316 its reverse (6132401033621), we get a palindrome (7395702075937).

The spelling of 1263301042316 in words is "one trillion, two hundred sixty-three billion, three hundred one million, forty-two thousand, three hundred sixteen".