312103330141 has 4 divisors (see below), whose sum is σ = 312106819132. Its totient is φ = 312099841152.

The previous prime is 312103330127. The next prime is 312103330151. The reversal of 312103330141 is 141033301213.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 223772518116 + 88330812025 = 473046^2 + 297205^2 .

It is a cyclic number.

It is not a de Polignac number, because 312103330141 - 2²³ = 312094941533 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312103330151) 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, 1606686 + ... + 1790431.

It is an arithmetic number, because the mean of its divisors is an integer number (78026704783).

Almost surely, 2^312103330141 is an apocalyptic number.

It is an amenable number.

312103330141 is a deficient number, since it is larger than the sum of its proper divisors (3488991).

312103330141 is an equidigital number, since it uses as much as digits as its factorization.

312103330141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488990.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 312103330141 its reverse (141033301213), we get a palindrome (453136631354).

The spelling of 312103330141 in words is "three hundred twelve billion, one hundred three million, three hundred thirty thousand, one hundred forty-one".