1316233611456 has 56 divisors (see below), whose sum is σ = 3567474657264. Its totient is φ = 428043448320.

The previous prime is 1316233611437. The next prime is 1316233611457. The reversal of 1316233611456 is 6541163326131.

It is not an unprimeable number, because it can be changed into a prime (1316233611457) 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, 83594365 + ... + 83610108.

It is an arithmetic number, because the mean of its divisors is an integer number (63704904594).

Almost surely, 2^{1316233611456} is an apocalyptic number.

1316233611456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1316233611456 is an abundant number, since it is smaller than the sum of its proper divisors (2251241045808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1316233611456 is a wasteful number, since it uses less digits than its factorization.

1316233611456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167204529 (or 167204519 counting only the distinct ones).

The product of its digits is 233280, while the sum is 42.

Adding to 1316233611456 its reverse (6541163326131), we get a palindrome (7857396937587).

The spelling of 1316233611456 in words is "one trillion, three hundred sixteen billion, two hundred thirty-three million, six hundred eleven thousand, four hundred fifty-six".