211302100323 has 12 divisors (see below), whose sum is σ = 305233714968. Its totient is φ = 140859034560.

The previous prime is 211302100279. The next prime is 211302100327. The reversal of 211302100323 is 323001203112.

211302100323 is a `hidden beast` number, since 2 + 1 + 130 + 210 + 0 + 323 = 666.

It is not a de Polignac number, because 211302100323 - 2¹⁸ = 211301838179 is a prime.

It is a super-2 number, since 2×211302100323² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211302100296 and 211302100305.

It is not an unprimeable number, because it can be changed into a prime (211302100327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 602965 + ... + 886662.

It is an arithmetic number, because the mean of its divisors is an integer number (25436142914).

Almost surely, 2^211302100323 is an apocalyptic number.

211302100323 is a deficient number, since it is larger than the sum of its proper divisors (93931614645).

211302100323 is a wasteful number, since it uses less digits than its factorization.

211302100323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1505394 (or 1505391 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 211302100323 its reverse (323001203112), we get a palindrome (534303303435).

The spelling of 211302100323 in words is "two hundred eleven billion, three hundred two million, one hundred thousand, three hundred twenty-three".