313130040321430 has 32 divisors (see below), whose sum is σ = 600447204806400. Its totient is φ = 117230168545632.

The previous prime is 313130040321403. The next prime is 313130040321433. The reversal of 313130040321430 is 34123040031313.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313130040321433) 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, 9928013410 + ... + 9928044949.

It is an arithmetic number, because the mean of its divisors is an integer number (18763975150200).

Almost surely, 2^{313130040321430} is an apocalyptic number.

313130040321430 is a deficient number, since it is larger than the sum of its proper divisors (287317164484970).

313130040321430 is a wasteful number, since it uses less digits than its factorization.

313130040321430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19856058468.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 313130040321430 its reverse (34123040031313), we get a palindrome (347253080352743).

The spelling of 313130040321430 in words is "three hundred thirteen trillion, one hundred thirty billion, forty million, three hundred twenty-one thousand, four hundred thirty".