312100313 has 8 divisors (see below), whose sum is σ = 360364032. Its totient is φ = 264756096.

The previous prime is 312100307. The next prime is 312100333. The reversal of 312100313 is 313001213.

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 312100313 - 2⁶ = 312100249 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (312100333) 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, 229145 + ... + 230502.

It is an arithmetic number, because the mean of its divisors is an integer number (45045504).

Almost surely, 2^312100313 is an apocalyptic number.

It is an amenable number.

312100313 is a deficient number, since it is larger than the sum of its proper divisors (48263719).

312100313 is an equidigital number, since it uses as much as digits as its factorization.

312100313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459751.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 312100313 is about 17666.3610571051. The cubic root of 312100313 is about 678.3149694024.

Adding to 312100313 its reverse (313001213), we get a palindrome (625101526).

The spelling of 312100313 in words is "three hundred twelve million, one hundred thousand, three hundred thirteen".