312000211 has 8 divisors (see below), whose sum is σ = 317508048. Its totient is φ = 306540000.

The previous prime is 312000193. The next prime is 312000223. The reversal of 312000211 is 112000213.

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

It is not a de Polignac number, because 312000211 - 2⁵ = 312000179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312000251) 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, 1441 + ... + 25021.

It is an arithmetic number, because the mean of its divisors is an integer number (39688506).

Almost surely, 2^312000211 is an apocalyptic number.

312000211 is a deficient number, since it is larger than the sum of its proper divisors (5507837).

312000211 is a wasteful number, since it uses less digits than its factorization.

312000211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23813.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 312000211 is about 17663.5277054160. The cubic root of 312000211 is about 678.2424414972.

Adding to 312000211 its reverse (112000213), we get a palindrome (424000424).

The spelling of 312000211 in words is "three hundred twelve million, two hundred eleven", and thus it is an aban number.