12231223030 has 16 divisors (see below), whose sum is σ = 23709755664. Its totient is φ = 4516143840.

The previous prime is 12231223007. The next prime is 12231223057. The reversal of 12231223030 is 3032213221.

It is a junction number, because it is equal to n+sod(n) for n = 12231222989 and 12231223007.

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, 47043036 + ... + 47043295.

It is an arithmetic number, because the mean of its divisors is an integer number (1481859729).

Almost surely, 2^12231223030 is an apocalyptic number.

12231223030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12231223030 is a deficient number, since it is larger than the sum of its proper divisors (11478532634).

12231223030 is a wasteful number, since it uses less digits than its factorization.

12231223030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94086351.

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

Adding to 12231223030 its reverse (3032213221), we get a palindrome (15263436251).

The spelling of 12231223030 in words is "twelve billion, two hundred thirty-one million, two hundred twenty-three thousand, thirty".