2116653323 has 16 divisors (see below), whose sum is σ = 2287310400. Its totient is φ = 1951497216.

The previous prime is 2116653299. The next prime is 2116653367. The reversal of 2116653323 is 3233566112.

It is a cyclic number.

It is not a de Polignac number, because 2116653323 - 2¹⁶ = 2116587787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2116653323.

It is not an unprimeable number, because it can be changed into a prime (2116653923) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 179186 + ... + 190632.

It is an arithmetic number, because the mean of its divisors is an integer number (142956900).

Almost surely, 2^2116653323 is an apocalyptic number.

2116653323 is a deficient number, since it is larger than the sum of its proper divisors (170657077).

2116653323 is a wasteful number, since it uses less digits than its factorization.

2116653323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11686.

The product of its digits is 19440, while the sum is 32.

The square root of 2116653323 is about 46007.1007889000. The cubic root of 2116653323 is about 1283.9553194259.

The spelling of 2116653323 in words is "two billion, one hundred sixteen million, six hundred fifty-three thousand, three hundred twenty-three".