313488326089 has 4 divisors (see below), whose sum is σ = 314104217220. Its totient is φ = 312872434960.

The previous prime is 313488326069. The next prime is 313488326227. The reversal of 313488326089 is 980623884313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980623884313 = 4723 ⋅207627331.

It can be written as a sum of positive squares in 2 ways, for example, as 295863108489 + 17625217600 = 543933^2 + 132760^2 .

It is a cyclic number.

It is not a de Polignac number, because 313488326089 - 2⁷ = 313488325961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313488326029) 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, 307944802 + ... + 307945819.

It is an arithmetic number, because the mean of its divisors is an integer number (78526054305).

Almost surely, 2^313488326089 is an apocalyptic number.

It is an amenable number.

313488326089 is a deficient number, since it is larger than the sum of its proper divisors (615891131).

313488326089 is an equidigital number, since it uses as much as digits as its factorization.

313488326089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615891130.

The product of its (nonzero) digits is 5971968, while the sum is 55.

The spelling of 313488326089 in words is "three hundred thirteen billion, four hundred eighty-eight million, three hundred twenty-six thousand, eighty-nine".