211310332990 has 8 divisors (see below), whose sum is σ = 380358599400. Its totient is φ = 84524133192.

The previous prime is 211310332913. The next prime is 211310332991. The reversal of 211310332990 is 99233013112.

211310332990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211310332991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10565516640 + ... + 10565516659.

It is an arithmetic number, because the mean of its divisors is an integer number (47544824925).

Almost surely, 2^211310332990 is an apocalyptic number.

211310332990 is a deficient number, since it is larger than the sum of its proper divisors (169048266410).

211310332990 is a wasteful number, since it uses less digits than its factorization.

211310332990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21131033306.

The product of its (nonzero) digits is 8748, while the sum is 34.

The spelling of 211310332990 in words is "two hundred eleven billion, three hundred ten million, three hundred thirty-two thousand, nine hundred ninety".