312414421023443 has 4 divisors (see below), whose sum is σ = 312414507190800. Its totient is φ = 312414334856088.

The previous prime is 312414421023407. The next prime is 312414421023449. The reversal of 312414421023443 is 344320124414213.

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

It is a cyclic number.

It is not a de Polignac number, because 312414421023443 - 2²² = 312414416829139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 312414421023397 and 312414421023406.

It is not an unprimeable number, because it can be changed into a prime (312414421023449) 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, 37394780 + ... + 44979977.

It is an arithmetic number, because the mean of its divisors is an integer number (78103626797700).

Almost surely, 2^{312414421023443} is an apocalyptic number.

312414421023443 is a deficient number, since it is larger than the sum of its proper divisors (86167357).

312414421023443 is an equidigital number, since it uses as much as digits as its factorization.

312414421023443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86167356.

The product of its (nonzero) digits is 221184, while the sum is 38.

Adding to 312414421023443 its reverse (344320124414213), we get a palindrome (656734545437656).

The spelling of 312414421023443 in words is "three hundred twelve trillion, four hundred fourteen billion, four hundred twenty-one million, twenty-three thousand, four hundred forty-three".