312332231441 has 4 divisors (see below), whose sum is σ = 312333894000. Its totient is φ = 312330568884.

The previous prime is 312332231429. The next prime is 312332231447. The reversal of 312332231441 is 144132233213.

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: 144132233213 = 59 ⋅2442919207.

It is a cyclic number.

It is not a de Polignac number, because 312332231441 - 2⁶ = 312332231377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (312332231447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 507431 + ... + 939228.

It is an arithmetic number, because the mean of its divisors is an integer number (78083473500).

Almost surely, 2^312332231441 is an apocalyptic number.

It is an amenable number.

312332231441 is a deficient number, since it is larger than the sum of its proper divisors (1662559).

312332231441 is a wasteful number, since it uses less digits than its factorization.

312332231441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662558.

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

Adding to 312332231441 its reverse (144132233213), we get a palindrome (456464464654).

The spelling of 312332231441 in words is "three hundred twelve billion, three hundred thirty-two million, two hundred thirty-one thousand, four hundred forty-one".