12231230310115 has 4 divisors (see below), whose sum is σ = 14677476372144. Its totient is φ = 9784984248088.

The previous prime is 12231230310029. The next prime is 12231230310137. The reversal of 12231230310115 is 51101303213221.

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

It is a cyclic number.

It is not a de Polignac number, because 12231230310115 - 2²⁷ = 12231096092387 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 12231230310115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1223123031007 + ... + 1223123031016.

It is an arithmetic number, because the mean of its divisors is an integer number (3669369093036).

Almost surely, 2^{12231230310115} is an apocalyptic number.

12231230310115 is a deficient number, since it is larger than the sum of its proper divisors (2446246062029).

12231230310115 is an equidigital number, since it uses as much as digits as its factorization.

12231230310115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2446246062028.

The product of its (nonzero) digits is 1080, while the sum is 25.

Adding to 12231230310115 its reverse (51101303213221), we get a palindrome (63332533523336).

The spelling of 12231230310115 in words is "twelve trillion, two hundred thirty-one billion, two hundred thirty million, three hundred ten thousand, one hundred fifteen".