12320223315 has 8 divisors (see below), whose sum is σ = 19712357328. Its totient is φ = 6570785760.

The previous prime is 12320223283. The next prime is 12320223319. The reversal of 12320223315 is 51332202321.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12320223315 - 2⁵ = 12320223283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12320223319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 410674096 + ... + 410674125.

It is an arithmetic number, because the mean of its divisors is an integer number (2464044666).

Almost surely, 2^12320223315 is an apocalyptic number.

12320223315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12320223315 is a deficient number, since it is larger than the sum of its proper divisors (7392134013).

12320223315 is an equidigital number, since it uses as much as digits as its factorization.

12320223315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821348229.

The product of its (nonzero) digits is 2160, while the sum is 24.

Adding to 12320223315 its reverse (51332202321), we get a palindrome (63652425636).

The spelling of 12320223315 in words is "twelve billion, three hundred twenty million, two hundred twenty-three thousand, three hundred fifteen".