1123633031356 has 24 divisors (see below), whose sum is σ = 2271300995376. Its totient is φ = 480698622720.

The previous prime is 1123633031341. The next prime is 1123633031363. The reversal of 1123633031356 is 6531303363211.

It is a congruent number.

It is an unprimeable number.

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, 751090851 + ... + 751092346.

It is an arithmetic number, because the mean of its divisors is an integer number (94637541474).

Almost surely, 2^{1123633031356} is an apocalyptic number.

It is an amenable number.

1123633031356 is an abundant number, since it is smaller than the sum of its proper divisors (1147667964020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123633031356 is a wasteful number, since it uses less digits than its factorization.

1123633031356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502183229 (or 1502183227 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 37.

Adding to 1123633031356 its reverse (6531303363211), we get a palindrome (7654936394567).

The spelling of 1123633031356 in words is "one trillion, one hundred twenty-three billion, six hundred thirty-three million, thirty-one thousand, three hundred fifty-six".