1123203213130 has 16 divisors (see below), whose sum is σ = 2109668644224. Its totient is φ = 429747316240.

The previous prime is 1123203213073. The next prime is 1123203213173. The reversal of 1123203213130 is 313123023211.

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, 2441745886 + ... + 2441746345.

It is an arithmetic number, because the mean of its divisors is an integer number (131854290264).

Almost surely, 2^{1123203213130} is an apocalyptic number.

1123203213130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123203213130 is a deficient number, since it is larger than the sum of its proper divisors (986465431094).

1123203213130 is a wasteful number, since it uses less digits than its factorization.

1123203213130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4883492261.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1123203213130 its reverse (313123023211), we get a palindrome (1436326236341).

The spelling of 1123203213130 in words is "one trillion, one hundred twenty-three billion, two hundred three million, two hundred thirteen thousand, one hundred thirty".