312042210041 has 4 divisors (see below), whose sum is σ = 312052116084. Its totient is φ = 312032304000.

The previous prime is 312042210037. The next prime is 312042210107. The reversal of 312042210041 is 140012240213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 140012240213 = 257 ⋅544794709.

It can be written as a sum of positive squares in 2 ways, for example, as 249304484416 + 62737725625 = 499304^2 + 250475^2 .

It is a cyclic number.

It is not a de Polignac number, because 312042210041 - 2² = 312042210037 is a prime.

It is a super-2 number, since 2×312042210041² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312042209995 and 312042210022.

It is not an unprimeable number, because it can be changed into a prime (312042210001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4905620 + ... + 4968821.

It is an arithmetic number, because the mean of its divisors is an integer number (78013029021).

Almost surely, 2^312042210041 is an apocalyptic number.

It is an amenable number.

312042210041 is a deficient number, since it is larger than the sum of its proper divisors (9906043).

312042210041 is an equidigital number, since it uses as much as digits as its factorization.

312042210041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9906042.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 312042210041 its reverse (140012240213), we get a palindrome (452054450254).

The spelling of 312042210041 in words is "three hundred twelve billion, forty-two million, two hundred ten thousand, forty-one".