12103020323330 has 32 divisors (see below), whose sum is σ = 22488420261888. Its totient is φ = 4684992696000.

The previous prime is 12103020323311. The next prime is 12103020323353. The reversal of 12103020323330 is 3332302030121.

It is a junction number, because it is equal to n+sod(n) for n = 12103020323296 and 12103020323305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60068255 + ... + 60269405.

It is an arithmetic number, because the mean of its divisors is an integer number (702763133184).

Almost surely, 2^{12103020323330} is an apocalyptic number.

12103020323330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12103020323330 is a deficient number, since it is larger than the sum of its proper divisors (10385399938558).

12103020323330 is a wasteful number, since it uses less digits than its factorization.

12103020323330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395282.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 12103020323330 its reverse (3332302030121), we get a palindrome (15435322353451).

The spelling of 12103020323330 in words is "twelve trillion, one hundred three billion, twenty million, three hundred twenty-three thousand, three hundred thirty".