1123823648377 has 8 divisors (see below), whose sum is σ = 1130499482112. Its totient is φ = 1117156064400.

The previous prime is 1123823648359. The next prime is 1123823648399. The reversal of 1123823648377 is 7738463283211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123823648377 - 2²⁷ = 1123689430649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123823648977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1789074 + ... + 2334187.

It is an arithmetic number, because the mean of its divisors is an integer number (141312435264).

Almost surely, 2^{1123823648377} is an apocalyptic number.

It is an amenable number.

1123823648377 is a deficient number, since it is larger than the sum of its proper divisors (6675833735).

1123823648377 is a wasteful number, since it uses less digits than its factorization.

1123823648377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4124879.

The product of its digits is 8128512, while the sum is 55.

The spelling of 1123823648377 in words is "one trillion, one hundred twenty-three billion, eight hundred twenty-three million, six hundred forty-eight thousand, three hundred seventy-seven".