211313002 has 4 divisors (see below), whose sum is σ = 316969506. Its totient is φ = 105656500.

The previous prime is 211312939. The next prime is 211313017. The reversal of 211313002 is 200313112.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 135466321 + 75846681 = 11639^2 + 8709^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52828249 + ... + 52828252.

Almost surely, 2^211313002 is an apocalyptic number.

211313002 is a deficient number, since it is larger than the sum of its proper divisors (105656504).

211313002 is a wasteful number, since it uses less digits than its factorization.

211313002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105656503.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 211313002 is about 14536.6090268673. The cubic root of 211313002 is about 595.6284131063.

Adding to 211313002 its reverse (200313112), we get a palindrome (411626114).

The spelling of 211313002 in words is "two hundred eleven million, three hundred thirteen thousand, two".