123327763847 has 4 divisors (see below), whose sum is σ = 128689840560. Its totient is φ = 117965687136.

The previous prime is 123327763829. The next prime is 123327763849. The reversal of 123327763847 is 748367723321.

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 123327763847 - 2⁸ = 123327763591 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 (123327763849) 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, 2681038322 + ... + 2681038367.

It is an arithmetic number, because the mean of its divisors is an integer number (32172460140).

Almost surely, 2^123327763847 is an apocalyptic number.

123327763847 is a deficient number, since it is larger than the sum of its proper divisors (5362076713).

123327763847 is an equidigital number, since it uses as much as digits as its factorization.

123327763847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5362076712.

The product of its digits is 7112448, while the sum is 53.

The spelling of 123327763847 in words is "one hundred twenty-three billion, three hundred twenty-seven million, seven hundred sixty-three thousand, eight hundred forty-seven".