211313202031323 has 64 divisors (see below), whose sum is σ = 376959181946880. Its totient is φ = 114379020527904.

The previous prime is 211313202031303. The next prime is 211313202031343. The reversal of 211313202031323 is 323130202313112.

211313202031323 is a `hidden beast` number, since 2 + 1 + 1 + 3 + 1 + 320 + 2 + 0 + 313 + 23 = 666.

It is an interprime number because it is at equal distance from previous prime (211313202031303) and next prime (211313202031343).

It is not a de Polignac number, because 211313202031323 - 2⁹ = 211313202030811 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (211313202031303) 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, 235529311 + ... + 236424792.

It is an arithmetic number, because the mean of its divisors is an integer number (5889987217920).

Almost surely, 2^{211313202031323} is an apocalyptic number.

211313202031323 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

211313202031323 is a deficient number, since it is larger than the sum of its proper divisors (165645979915557).

211313202031323 is a wasteful number, since it uses less digits than its factorization.

211313202031323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471954245 (or 471954239 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

Adding to 211313202031323 its reverse (323130202313112), we get a palindrome (534443404344435).

The spelling of 211313202031323 in words is "two hundred eleven trillion, three hundred thirteen billion, two hundred two million, thirty-one thousand, three hundred twenty-three".