211001000231 has 8 divisors (see below), whose sum is σ = 255328941600. Its totient is φ = 170219294208.

The previous prime is 211001000209. The next prime is 211001000239. The reversal of 211001000231 is 132000100112.

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

It is a cyclic number.

It is not a de Polignac number, because 211001000231 - 2¹⁴ = 211000983847 is a prime.

It is a super-2 number, since 2×211001000231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211001000239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 886558706 + ... + 886558943.

It is an arithmetic number, because the mean of its divisors is an integer number (31916117700).

Almost surely, 2^211001000231 is an apocalyptic number.

211001000231 is a deficient number, since it is larger than the sum of its proper divisors (44327941369).

211001000231 is a wasteful number, since it uses less digits than its factorization.

211001000231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1773117673.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 211001000231 its reverse (132000100112), we get a palindrome (343001100343).

The spelling of 211001000231 in words is "two hundred eleven billion, one million, two hundred thirty-one", and thus it is an aban number.