1123323202 has 4 divisors (see below), whose sum is σ = 1684984806. Its totient is φ = 561661600.

The previous prime is 1123323193. The next prime is 1123323211. The reversal of 1123323202 is 2023233211.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1123323193) and next prime (1123323211).

It can be written as a sum of positive squares in only one way, i.e., 913913361 + 209409841 = 30231^2 + 14471^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1123323202.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280830799 + ... + 280830802.

Almost surely, 2^1123323202 is an apocalyptic number.

1123323202 is a deficient number, since it is larger than the sum of its proper divisors (561661604).

1123323202 is an equidigital number, since it uses as much as digits as its factorization.

1123323202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561661603.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1123323202 is about 33516.0141126596. The cubic root of 1123323202 is about 1039.5249315688.

Adding to 1123323202 its reverse (2023233211), we get a palindrome (3146556413).

The spelling of 1123323202 in words is "one billion, one hundred twenty-three million, three hundred twenty-three thousand, two hundred two".