1123383683765 has 32 divisors (see below), whose sum is σ = 1549902021120. Its totient is φ = 765691524864.

The previous prime is 1123383683713. The next prime is 1123383683783. The reversal of 1123383683765 is 5673863833211.

It is not a de Polignac number, because 1123383683765 - 2⁶ = 1123383683701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1123383683765.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29765687 + ... + 29803403.

It is an arithmetic number, because the mean of its divisors is an integer number (48434438160).

Almost surely, 2^{1123383683765} is an apocalyptic number.

It is an amenable number.

1123383683765 is a deficient number, since it is larger than the sum of its proper divisors (426518337355).

1123383683765 is a wasteful number, since it uses less digits than its factorization.

1123383683765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42821.

The product of its digits is 13063680, while the sum is 56.

The spelling of 1123383683765 in words is "one trillion, one hundred twenty-three billion, three hundred eighty-three million, six hundred eighty-three thousand, seven hundred sixty-five".