312213000001 has 8 divisors (see below), whose sum is σ = 357164341184. Its totient is φ = 267349029840.

The previous prime is 312212999953. The next prime is 312213000019. The reversal of 312213000001 is 100000312213.

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 312213000001 - 2⁷ = 312212999873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312213000031) 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, 21835095 + ... + 21849388.

It is an arithmetic number, because the mean of its divisors is an integer number (44645542648).

Almost surely, 2^312213000001 is an apocalyptic number.

It is an amenable number.

312213000001 is a deficient number, since it is larger than the sum of its proper divisors (44951341183).

312213000001 is a wasteful number, since it uses less digits than its factorization.

312213000001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43685511.

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

Adding to 312213000001 its reverse (100000312213), we get a palindrome (412213312214).

The spelling of 312213000001 in words is "three hundred twelve billion, two hundred thirteen million, one", and thus it is an aban number.