211313104 has 10 divisors (see below), whose sum is σ = 409419170. Its totient is φ = 105656544.

The previous prime is 211313101. The next prime is 211313129. The reversal of 211313104 is 401313112.

It can be written as a sum of positive squares in only one way, i.e., 142754704 + 68558400 = 11948^2 + 8280^2 .

It is a super-2 number, since 2×211313104² = 89306455844229632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 13207069 = 211313104 / (2 + 1 + 1 + 3 + 1 + 3 + 1 + 0 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211313101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6603519 + ... + 6603550.

It is an arithmetic number, because the mean of its divisors is an integer number (40941917).

Almost surely, 2^211313104 is an apocalyptic number.

It is an amenable number.

211313104 is a deficient number, since it is larger than the sum of its proper divisors (198106066).

211313104 is a wasteful number, since it uses less digits than its factorization.

211313104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13207077 (or 13207071 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 211313104 is about 14536.6125352504. The cubic root of 211313104 is about 595.6285089422.

Adding to 211313104 its reverse (401313112), we get a palindrome (612626216).

The spelling of 211313104 in words is "two hundred eleven million, three hundred thirteen thousand, one hundred four".