313142250321 has 8 divisors (see below), whose sum is σ = 463914444960. Its totient is φ = 208761500196.

The previous prime is 313142250313. The next prime is 313142250329. The reversal of 313142250321 is 123052241313.

313142250321 is a `hidden beast` number, since 3 + 1 + 314 + 2 + 25 + 0 + 321 = 666.

It is an interprime number because it is at equal distance from previous prime (313142250313) and next prime (313142250329).

It is not a de Polignac number, because 313142250321 - 2³ = 313142250313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 11597861123 = 313142250321 / (3 + 1 + 3 + 1 + 4 + 2 + 2 + 5 + 0 + 3 + 2 + 1).

It is not an unprimeable number, because it can be changed into a prime (313142250329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5798930535 + ... + 5798930588.

It is an arithmetic number, because the mean of its divisors is an integer number (57989305620).

Almost surely, 2^313142250321 is an apocalyptic number.

It is an amenable number.

313142250321 is a deficient number, since it is larger than the sum of its proper divisors (150772194639).

313142250321 is a wasteful number, since it uses less digits than its factorization.

313142250321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11597861132 (or 11597861126 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 313142250321 its reverse (123052241313), we get a palindrome (436194491634).

The spelling of 313142250321 in words is "three hundred thirteen billion, one hundred forty-two million, two hundred fifty thousand, three hundred twenty-one".