1316233611455 has 64 divisors (see below), whose sum is σ = 1833551216640. Its totient is φ = 888461568000.

The previous prime is 1316233611437. The next prime is 1316233611457. The reversal of 1316233611455 is 5541163326131.

It is not a de Polignac number, because 1316233611455 - 2⁶ = 1316233611391 is a prime.

It is a congruent number.

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 63 ways as a sum of consecutive naturals, for example, 885159722 + ... + 885161208.

It is an arithmetic number, because the mean of its divisors is an integer number (28649237760).

Almost surely, 2^{1316233611455} is an apocalyptic number.

1316233611455 is a deficient number, since it is larger than the sum of its proper divisors (517317605185).

1316233611455 is a wasteful number, since it uses less digits than its factorization.

1316233611455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880.

The product of its digits is 194400, while the sum is 41.

Adding to 1316233611455 its reverse (5541163326131), we get a palindrome (6857396937586).

The spelling of 1316233611455 in words is "one trillion, three hundred sixteen billion, two hundred thirty-three million, six hundred eleven thousand, four hundred fifty-five".