313001001 has 12 divisors (see below), whose sum is σ = 456339312. Its totient is φ = 206716536.

The previous prime is 313000981. The next prime is 313001027. The reversal of 313001001 is 100100313.

It is not a de Polignac number, because 313001001 - 2⁹ = 313000489 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

313001001 is a modest number, since divided by 1001 gives 313 as remainder.

It is not an unprimeable number, because it can be changed into a prime (313001701) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 161551 + ... + 163476.

It is an arithmetic number, because the mean of its divisors is an integer number (38028276).

Almost surely, 2^313001001 is an apocalyptic number.

It is an amenable number.

313001001 is a deficient number, since it is larger than the sum of its proper divisors (143338311).

313001001 is a wasteful number, since it uses less digits than its factorization.

313001001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325140 (or 325137 counting only the distinct ones).

The product of its (nonzero) digits is 9, while the sum is 9.

The square root of 313001001 is about 17691.8343028641. The cubic root of 313001001 is about 678.9668574397.

Adding to 313001001 its reverse (100100313), we get a palindrome (413101314).

The spelling of 313001001 in words is "three hundred thirteen million, one thousand, one".