4323315782447 has 4 divisors (see below), whose sum is σ = 4342702848960. Its totient is φ = 4303928715936.

The previous prime is 4323315782419. The next prime is 4323315782509. The reversal of 4323315782447 is 7442875133234.

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 4323315782447 - 2²⁸ = 4323047346991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4323315787447) 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, 9693532922 + ... + 9693533367.

It is an arithmetic number, because the mean of its divisors is an integer number (1085675712240).

Almost surely, 2^{4323315782447} is an apocalyptic number.

4323315782447 is a deficient number, since it is larger than the sum of its proper divisors (19387066513).

4323315782447 is a wasteful number, since it uses less digits than its factorization.

4323315782447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19387066512.

The product of its digits is 13547520, while the sum is 53.

The spelling of 4323315782447 in words is "four trillion, three hundred twenty-three billion, three hundred fifteen million, seven hundred eighty-two thousand, four hundred forty-seven".