313321147141 has 2 divisors, whose sum is σ = 313321147142. Its totient is φ = 313321147140.

The previous prime is 313321147127. The next prime is 313321147193. The reversal of 313321147141 is 141741123313.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 309080402500 + 4240744641 = 555950^2 + 65121^2 .

It is an emirp because it is prime and its reverse (141741123313) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 313321147141 - 2⁵ = 313321147109 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (313321447141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156660573570 + 156660573571.

It is an arithmetic number, because the mean of its divisors is an integer number (156660573571).

Almost surely, 2^313321147141 is an apocalyptic number.

It is an amenable number.

313321147141 is a deficient number, since it is larger than the sum of its proper divisors (1).

313321147141 is an equidigital number, since it uses as much as digits as its factorization.

313321147141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 31.

The spelling of 313321147141 in words is "three hundred thirteen billion, three hundred twenty-one million, one hundred forty-seven thousand, one hundred forty-one".