1123013232210 has 128 divisors (see below), whose sum is σ = 2987601408000. Its totient is φ = 268883442432.

The previous prime is 1123013232169. The next prime is 1123013232217. The reversal of 1123013232210 is 122323103211.

It is a super-2 number, since 2×1123013232210² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1123013232217) 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 63 ways as a sum of consecutive naturals, for example, 1036051 + ... + 1821929.

It is an arithmetic number, because the mean of its divisors is an integer number (23340636000).

Almost surely, 2^{1123013232210} is an apocalyptic number.

1123013232210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1123013232210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1493800704000).

1123013232210 is an abundant number, since it is smaller than the sum of its proper divisors (1864588175790).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123013232210 is a wasteful number, since it uses less digits than its factorization.

1123013232210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786040.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1123013232210 its reverse (122323103211), we get a palindrome (1245336335421).

The spelling of 1123013232210 in words is "one trillion, one hundred twenty-three billion, thirteen million, two hundred thirty-two thousand, two hundred ten".