311430000343241 has 12 divisors (see below), whose sum is σ = 339685287830532. Its totient is φ = 283834936947744.

The previous prime is 311430000343219. The next prime is 311430000343247. The reversal of 311430000343241 is 142343000034113.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 140982875651641 + 170447124691600 = 11873621^2 + 13055540^2 .

It is not a de Polignac number, because 311430000343241 - 2²² = 311429996148937 is a prime.

It is a super-2 number, since 2×311430000343241² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (311430000343247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1919174906 + ... + 1919337171.

It is an arithmetic number, because the mean of its divisors is an integer number (28307107319211).

Almost surely, 2^{311430000343241} is an apocalyptic number.

It is an amenable number.

311430000343241 is a deficient number, since it is larger than the sum of its proper divisors (28255287487291).

311430000343241 is an equidigital number, since it uses as much as digits as its factorization.

311430000343241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3838512248 (or 3838512169 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 311430000343241 its reverse (142343000034113), we get a palindrome (453773000377354).

The spelling of 311430000343241 in words is "three hundred eleven trillion, four hundred thirty billion, three hundred forty-three thousand, two hundred forty-one".