313342133081 has 2 divisors, whose sum is σ = 313342133082. Its totient is φ = 313342133080.

The previous prime is 313342133003. The next prime is 313342133099. The reversal of 313342133081 is 180331243313.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221280864025 + 92061269056 = 470405^2 + 303416^2 .

It is a cyclic number.

It is not a de Polignac number, because 313342133081 - 2¹⁴ = 313342116697 is a prime.

It is a super-2 number, since 2×313342133081² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (313342133381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156671066540 + 156671066541.

It is an arithmetic number, because the mean of its divisors is an integer number (156671066541).

Almost surely, 2^313342133081 is an apocalyptic number.

It is an amenable number.

313342133081 is a deficient number, since it is larger than the sum of its proper divisors (1).

313342133081 is an equidigital number, since it uses as much as digits as its factorization.

313342133081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 313342133081 its reverse (180331243313), we get a palindrome (493673376394).

The spelling of 313342133081 in words is "three hundred thirteen billion, three hundred forty-two million, one hundred thirty-three thousand, eighty-one".