1123321210 has 16 divisors (see below), whose sum is σ = 2205794592. Its totient is φ = 408480400.

The previous prime is 1123321169. The next prime is 1123321231. The reversal of 1123321210 is 121233211.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5105896 + ... + 5106115.

It is an arithmetic number, because the mean of its divisors is an integer number (137862162).

Almost surely, 2^1123321210 is an apocalyptic number.

1123321210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123321210 is a deficient number, since it is larger than the sum of its proper divisors (1082473382).

1123321210 is a wasteful number, since it uses less digits than its factorization.

1123321210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10212029.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 1123321210 is about 33515.9843955090. The cubic root of 1123321210 is about 1039.5243171018.

Adding to 1123321210 its reverse (121233211), we get a palindrome (1244554421).

The spelling of 1123321210 in words is "one billion, one hundred twenty-three million, three hundred twenty-one thousand, two hundred ten".