312313001 has 32 divisors (see below), whose sum is σ = 444019968. Its totient is φ = 211415040.

The previous prime is 312312997. The next prime is 312313007. The reversal of 312313001 is 100313213.

It is a cyclic number.

It is not a de Polignac number, because 312313001 - 2² = 312312997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (312313007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7841 + ... + 26193.

It is an arithmetic number, because the mean of its divisors is an integer number (13875624).

Almost surely, 2^312313001 is an apocalyptic number.

It is an amenable number.

312313001 is a deficient number, since it is larger than the sum of its proper divisors (131706967).

312313001 is a wasteful number, since it uses less digits than its factorization.

312313001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18401.

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

The square root of 312313001 is about 17672.3796077382. The cubic root of 312313001 is about 678.4690189058.

Adding to 312313001 its reverse (100313213), we get a palindrome (412626214).

It can be divided in two parts, 312 and 313001, that added together give a palindrome (313313).

The spelling of 312313001 in words is "three hundred twelve million, three hundred thirteen thousand, one".