313040040351 has 16 divisors (see below), whose sum is σ = 435547242240. Its totient is φ = 199613652480.

The previous prime is 313040040349. The next prime is 313040040361. The reversal of 313040040351 is 153040040313.

It is a happy number.

It is not a de Polignac number, because 313040040351 - 2¹ = 313040040349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313040040301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3653916 + ... + 3738606.

It is an arithmetic number, because the mean of its divisors is an integer number (27221702640).

Almost surely, 2^313040040351 is an apocalyptic number.

313040040351 is a deficient number, since it is larger than the sum of its proper divisors (122507201889).

313040040351 is a wasteful number, since it uses less digits than its factorization.

313040040351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138286.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 313040040351 its reverse (153040040313), we get a palindrome (466080080664).

The spelling of 313040040351 in words is "three hundred thirteen billion, forty million, forty thousand, three hundred fifty-one".