13123222030 has 48 divisors (see below), whose sum is σ = 24700106304. Its totient is φ = 5017790400.

The previous prime is 13123222019. The next prime is 13123222093. The reversal of 13123222030 is 3022232131.

It is a junction number, because it is equal to n+sod(n) for n = 13123221989 and 13123222007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 861480 + ... + 876580.

It is an arithmetic number, because the mean of its divisors is an integer number (514585548).

Almost surely, 2^13123222030 is an apocalyptic number.

13123222030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13123222030 is a deficient number, since it is larger than the sum of its proper divisors (11576884274).

13123222030 is a wasteful number, since it uses less digits than its factorization.

13123222030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15241 (or 15198 counting only the distinct ones).

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

Adding to 13123222030 its reverse (3022232131), we get a palindrome (16145454161).

The spelling of 13123222030 in words is "thirteen billion, one hundred twenty-three million, two hundred twenty-two thousand, thirty".