312421434341 has 4 divisors (see below), whose sum is σ = 312968582784. Its totient is φ = 311874285900.

The previous prime is 312421434289. The next prime is 312421434383. The reversal of 312421434341 is 143434124213.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 143434124213 = 264643 ⋅541991.

It is a cyclic number.

It is not a de Polignac number, because 312421434341 - 2³⁰ = 311347692517 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312421434298 and 312421434307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (312421434541) 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, 273573365 + ... + 273574506.

It is an arithmetic number, because the mean of its divisors is an integer number (78242145696).

Almost surely, 2^312421434341 is an apocalyptic number.

It is an amenable number.

312421434341 is a deficient number, since it is larger than the sum of its proper divisors (547148443).

312421434341 is an equidigital number, since it uses as much as digits as its factorization.

312421434341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 547148442.

The product of its digits is 27648, while the sum is 32.

Adding to 312421434341 its reverse (143434124213), we get a palindrome (455855558554).

The spelling of 312421434341 in words is "three hundred twelve billion, four hundred twenty-one million, four hundred thirty-four thousand, three hundred forty-one".