1316563220133 has 24 divisors (see below), whose sum is σ = 2173927494336. Its totient is φ = 752130316800.

The previous prime is 1316563220131. The next prime is 1316563220153. The reversal of 1316563220133 is 3310223656131.

1316563220133 is a `hidden beast` number, since 1 + 3 + 1 + 6 + 5 + 632 + 2 + 0 + 13 + 3 = 666.

It is not a de Polignac number, because 1316563220133 - 2¹ = 1316563220131 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1316563220131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2410428 + ... + 2905733.

It is an arithmetic number, because the mean of its divisors is an integer number (90580312264).

Almost surely, 2^{1316563220133} is an apocalyptic number.

It is an amenable number.

1316563220133 is a deficient number, since it is larger than the sum of its proper divisors (857364274203).

1316563220133 is a wasteful number, since it uses less digits than its factorization.

1316563220133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5320105 (or 5320102 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 36.

Adding to 1316563220133 its reverse (3310223656131), we get a palindrome (4626786876264).

The spelling of 1316563220133 in words is "one trillion, three hundred sixteen billion, five hundred sixty-three million, two hundred twenty thousand, one hundred thirty-three".