1123353032 has 8 divisors (see below), whose sum is σ = 2106286950. Its totient is φ = 561676512.

The previous prime is 1123353031. The next prime is 1123353043. The reversal of 1123353032 is 2303533211.

It can be written as a sum of positive squares in only one way, i.e., 1123188196 + 164836 = 33514^2 + 406^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 1123352989 and 1123353007.

It is not an unprimeable number, because it can be changed into a prime (1123353031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70209557 + ... + 70209572.

Almost surely, 2^1123353032 is an apocalyptic number.

It is an amenable number.

1123353032 is a deficient number, since it is larger than the sum of its proper divisors (982933918).

1123353032 is a wasteful number, since it uses less digits than its factorization.

1123353032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140419135 (or 140419131 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 23.

The square root of 1123353032 is about 33516.4591208558. The cubic root of 1123353032 is about 1039.5341330625.

Adding to 1123353032 its reverse (2303533211), we get a palindrome (3426886243).

The spelling of 1123353032 in words is "one billion, one hundred twenty-three million, three hundred fifty-three thousand, thirty-two".