12130111030323 has 64 divisors (see below), whose sum is σ = 19052068137984. Its totient is φ = 6767857152000.

The previous prime is 12130111030321. The next prime is 12130111030339. The reversal of 12130111030323 is 32303011103121.

It is a happy number.

It is not a de Polignac number, because 12130111030323 - 2¹ = 12130111030321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12130111030323.

It is not an unprimeable number, because it can be changed into a prime (12130111030321) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 423656218 + ... + 423684848.

It is an arithmetic number, because the mean of its divisors is an integer number (297688564656).

Almost surely, 2^{12130111030323} is an apocalyptic number.

12130111030323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12130111030323 is a deficient number, since it is larger than the sum of its proper divisors (6921957107661).

12130111030323 is a wasteful number, since it uses less digits than its factorization.

12130111030323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31276.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12130111030323 its reverse (32303011103121), we get a palindrome (44433122133444).

The spelling of 12130111030323 in words is "twelve trillion, one hundred thirty billion, one hundred eleven million, thirty thousand, three hundred twenty-three".