12103200032331 has 4 divisors (see below), whose sum is σ = 16137600043112. Its totient is φ = 8068800021552.

The previous prime is 12103200032249. The next prime is 12103200032359. The reversal of 12103200032331 is 13323000230121.

12103200032331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-12103200032331 is a prime.

It is a super-3 number, since 3×12103200032331³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12103200032298 and 12103200032307.

It is not an unprimeable number, because it can be changed into a prime (12103200031331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2017200005386 + ... + 2017200005391.

It is an arithmetic number, because the mean of its divisors is an integer number (4034400010778).

Almost surely, 2^{12103200032331} is an apocalyptic number.

12103200032331 is a deficient number, since it is larger than the sum of its proper divisors (4034400010781).

12103200032331 is an equidigital number, since it uses as much as digits as its factorization.

12103200032331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034400010780.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 12103200032331 its reverse (13323000230121), we get a palindrome (25426200262452).

The spelling of 12103200032331 in words is "twelve trillion, one hundred three billion, two hundred million, thirty-two thousand, three hundred thirty-one".