10312001 has 12 divisors (see below), whose sum is σ = 12048660. Its totient is φ = 8799840.

The previous prime is 10311997. The next prime is 10312007. The reversal of 10312001 is 10021301.

It can be written as a sum of positive squares in 2 ways, for example, as 3236401 + 7075600 = 1799^2 + 2660^2 .

It is not a de Polignac number, because 10312001 - 2² = 10311997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 10312001.

It is not an unprimeable number, because it can be changed into a prime (10312007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18791 + ... + 19331.

It is an arithmetic number, because the mean of its divisors is an integer number (1004055).

Almost surely, 2^10312001 is an apocalyptic number.

It is an amenable number.

10312001 is a deficient number, since it is larger than the sum of its proper divisors (1736659).

10312001 is an equidigital number, since it uses as much as digits as its factorization.

10312001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944 (or 937 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10312001 is about 3211.2304495318. The cubic root of 10312001 is about 217.6611814451.

Adding to 10312001 its reverse (10021301), we get a palindrome (20333302).

The spelling of 10312001 in words is "ten million, three hundred twelve thousand, one".