312340012441 has 2 divisors, whose sum is σ = 312340012442. Its totient is φ = 312340012440.

The previous prime is 312340012433. The next prime is 312340012519. The reversal of 312340012441 is 144210043213.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212465683600 + 99874328841 = 460940^2 + 316029^2 .

It is a cyclic number.

It is not a de Polignac number, because 312340012441 - 2³ = 312340012433 is a prime.

It is not a weakly prime, because it can be changed into another prime (312340012241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156170006220 + 156170006221.

It is an arithmetic number, because the mean of its divisors is an integer number (156170006221).

Almost surely, 2^312340012441 is an apocalyptic number.

It is an amenable number.

312340012441 is a deficient number, since it is larger than the sum of its proper divisors (1).

312340012441 is an equidigital number, since it uses as much as digits as its factorization.

312340012441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 312340012441 its reverse (144210043213), we get a palindrome (456550055654).

The spelling of 312340012441 in words is "three hundred twelve billion, three hundred forty million, twelve thousand, four hundred forty-one".