211301013 has 16 divisors (see below), whose sum is σ = 351254016. Its totient is φ = 109766640.

The previous prime is 211300997. The next prime is 211301059. The reversal of 211301013 is 310103112.

It is not a de Polignac number, because 211301013 - 2⁴ = 211300997 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 211301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211301093) 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, 457131 + ... + 457592.

It is an arithmetic number, because the mean of its divisors is an integer number (21953376).

Almost surely, 2^211301013 is an apocalyptic number.

It is an amenable number.

211301013 is a deficient number, since it is larger than the sum of its proper divisors (139953003).

211301013 is a wasteful number, since it uses less digits than its factorization.

211301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914744.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 211301013 is about 14536.1966483671. The cubic root of 211301013 is about 595.6171484199.

Adding to 211301013 its reverse (310103112), we get a palindrome (521404125).

The spelling of 211301013 in words is "two hundred eleven million, three hundred one thousand, thirteen".