1123412031332 has 24 divisors (see below), whose sum is σ = 2033805949560. Its totient is φ = 542325432320.

The previous prime is 1123412031331. The next prime is 1123412031337. The reversal of 1123412031332 is 2331302143211.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 90615448576 + 1032796582756 = 301024^2 + 1016266^2 .

It is not an unprimeable number, because it can be changed into a prime (1123412031331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8696318 + ... + 8824554.

It is an arithmetic number, because the mean of its divisors is an integer number (84741914565).

Almost surely, 2^{1123412031332} is an apocalyptic number.

It is an amenable number.

1123412031332 is a deficient number, since it is larger than the sum of its proper divisors (910393918228).

1123412031332 is a wasteful number, since it uses less digits than its factorization.

1123412031332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203791 (or 203789 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

Adding to 1123412031332 its reverse (2331302143211), we get a palindrome (3454714174543).

The spelling of 1123412031332 in words is "one trillion, one hundred twenty-three billion, four hundred twelve million, thirty-one thousand, three hundred thirty-two".