1123413044032 has 14 divisors (see below), whose sum is σ = 2229272759378. Its totient is φ = 561706521984.

The previous prime is 1123413044021. The next prime is 1123413044051. The reversal of 1123413044032 is 2304403143211.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 641255014656 + 482158029376 = 800784^2 + 694376^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8776664343 + ... + 8776664470.

It is an arithmetic number, because the mean of its divisors is an integer number (159233768527).

Almost surely, 2^{1123413044032} is an apocalyptic number.

It is an amenable number.

1123413044032 is a deficient number, since it is larger than the sum of its proper divisors (1105859715346).

1123413044032 is an equidigital number, since it uses as much as digits as its factorization.

1123413044032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17553328825 (or 17553328815 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 1123413044032 its reverse (2304403143211), we get a palindrome (3427816187243).

The spelling of 1123413044032 in words is "one trillion, one hundred twenty-three billion, four hundred thirteen million, forty-four thousand, thirty-two".