319981314041 has 4 divisors (see below), whose sum is σ = 324488093184. Its totient is φ = 315474534900.

The previous prime is 319981314031. The next prime is 319981314043. The reversal of 319981314041 is 140413189913.

It is a happy number.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-319981314041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 319981313983 and 319981314001.

It is not an unprimeable number, because it can be changed into a prime (319981314043) 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, 2253389465 + ... + 2253389606.

It is an arithmetic number, because the mean of its divisors is an integer number (81122023296).

Almost surely, 2^319981314041 is an apocalyptic number.

It is an amenable number.

319981314041 is a deficient number, since it is larger than the sum of its proper divisors (4506779143).

319981314041 is an equidigital number, since it uses as much as digits as its factorization.

319981314041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4506779142.

The product of its (nonzero) digits is 93312, while the sum is 44.

The spelling of 319981314041 in words is "three hundred nineteen billion, nine hundred eighty-one million, three hundred fourteen thousand, forty-one".