1123013213230 has 16 divisors (see below), whose sum is σ = 2021435848224. Its totient is φ = 449202604320.

The previous prime is 1123013213089. The next prime is 1123013213251. The reversal of 1123013213230 is 323123103211.

It is a super-2 number, since 2×1123013213230² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 3159184 + ... + 3496636.

It is an arithmetic number, because the mean of its divisors is an integer number (126339740514).

Almost surely, 2^{1123013213230} is an apocalyptic number.

1123013213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1123013213230 is a deficient number, since it is larger than the sum of its proper divisors (898422634994).

1123013213230 is a wasteful number, since it uses less digits than its factorization.

1123013213230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670251.

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

Adding to 1123013213230 its reverse (323123103211), we get a palindrome (1446136316441).

The spelling of 1123013213230 in words is "one trillion, one hundred twenty-three billion, thirteen million, two hundred thirteen thousand, two hundred thirty".