12103020323329 has 32 divisors (see below), whose sum is σ = 13143702426624. Its totient is φ = 11078505768960.

The previous prime is 12103020323311. The next prime is 12103020323353. The reversal of 12103020323329 is 92332302030121.

It is a cyclic number.

It is not a de Polignac number, because 12103020323329 - 2¹³ = 12103020315137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12103020323329.

It is not an unprimeable number, because it can be changed into a prime (12103020323129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751592292 + ... + 751608394.

It is an arithmetic number, because the mean of its divisors is an integer number (410740700832).

Almost surely, 2^{12103020323329} is an apocalyptic number.

It is an amenable number.

12103020323329 is a deficient number, since it is larger than the sum of its proper divisors (1040682103295).

12103020323329 is a wasteful number, since it uses less digits than its factorization.

12103020323329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17377.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 12103020323329 in words is "twelve trillion, one hundred three billion, twenty million, three hundred twenty-three thousand, three hundred twenty-nine".