12331203610065 has 64 divisors (see below), whose sum is σ = 20936750088192. Its totient is φ = 6186577824000.

The previous prime is 12331203610049. The next prime is 12331203610091. The reversal of 12331203610065 is 56001630213321.

It is not a de Polignac number, because 12331203610065 - 2⁴ = 12331203610049 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17741484 + ... + 18423426.

It is an arithmetic number, because the mean of its divisors is an integer number (327136720128).

Almost surely, 2^{12331203610065} is an apocalyptic number.

12331203610065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12331203610065 is a deficient number, since it is larger than the sum of its proper divisors (8605546478127).

12331203610065 is a wasteful number, since it uses less digits than its factorization.

12331203610065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683070.

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 12331203610065 its reverse (56001630213321), we get a palindrome (68332833823386).

The spelling of 12331203610065 in words is "twelve trillion, three hundred thirty-one billion, two hundred three million, six hundred ten thousand, sixty-five".