1232648380183 has 4 divisors (see below), whose sum is σ = 1344707323848. Its totient is φ = 1120589436520.

The previous prime is 1232648380181. The next prime is 1232648380253. The reversal of 1232648380183 is 3810838462321.

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 1232648380183 - 2¹ = 1232648380181 is a prime.

It is a super-2 number, since 2×1232648380183² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232648380181) 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, 56029471816 + ... + 56029471837.

It is an arithmetic number, because the mean of its divisors is an integer number (336176830962).

Almost surely, 2^{1232648380183} is an apocalyptic number.

1232648380183 is a deficient number, since it is larger than the sum of its proper divisors (112058943665).

1232648380183 is a wasteful number, since it uses less digits than its factorization.

1232648380183 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112058943664.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 1232648380183 in words is "one trillion, two hundred thirty-two billion, six hundred forty-eight million, three hundred eighty thousand, one hundred eighty-three".