211032013 has 4 divisors (see below), whose sum is σ = 212429728. Its totient is φ = 209634300.

The previous prime is 211032011. The next prime is 211032023. The reversal of 211032013 is 310230112.

211032013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 211032013 - 2¹ = 211032011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211031984 and 211032002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211032011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698631 + ... + 698932.

It is an arithmetic number, because the mean of its divisors is an integer number (53107432).

Almost surely, 2^211032013 is an apocalyptic number.

It is an amenable number.

211032013 is a deficient number, since it is larger than the sum of its proper divisors (1397715).

211032013 is a wasteful number, since it uses less digits than its factorization.

211032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1397714.

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

The square root of 211032013 is about 14526.9409374445. The cubic root of 211032013 is about 595.3642879006.

Adding to 211032013 its reverse (310230112), we get a palindrome (521262125).

The spelling of 211032013 in words is "two hundred eleven million, thirty-two thousand, thirteen".