2216317231323 has 48 divisors (see below), whose sum is σ = 3451908096000. Its totient is φ = 1362186293184.

The previous prime is 2216317231313. The next prime is 2216317231361. The reversal of 2216317231323 is 3231327136122.

2216317231323 is a `hidden beast` number, since 2 + 2 + 1 + 6 + 317 + 2 + 313 + 23 = 666.

It is not a de Polignac number, because 2216317231323 - 2⁹ = 2216317230811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2216317231313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 565529358 + ... + 565533276.

It is an arithmetic number, because the mean of its divisors is an integer number (71914752000).

Almost surely, 2^{2216317231323} is an apocalyptic number.

2216317231323 is a deficient number, since it is larger than the sum of its proper divisors (1235590864677).

2216317231323 is a wasteful number, since it uses less digits than its factorization.

2216317231323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8736 (or 8733 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The spelling of 2216317231323 in words is "two trillion, two hundred sixteen billion, three hundred seventeen million, two hundred thirty-one thousand, three hundred twenty-three".