12302320001320 has 48 divisors (see below), whose sum is σ = 28667623886460. Its totient is φ = 4751240815104.

The previous prime is 12302320001303. The next prime is 12302320001329. The reversal of 12302320001320 is 2310002320321.

It can be written as a sum of positive squares in 6 ways, for example, as 1891488598596 + 10410831402724 = 1375314^2 + 3226582^2 .

It is not an unprimeable number, because it can be changed into a prime (12302320001329) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 182818917 + ... + 182886196.

Almost surely, 2^{12302320001320} is an apocalyptic number.

12302320001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12302320001320 is an abundant number, since it is smaller than the sum of its proper divisors (16365303885140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12302320001320 is a wasteful number, since it uses less digits than its factorization.

12302320001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365705182 (or 365705149 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12302320001320 its reverse (2310002320321), we get a palindrome (14612322321641).

It can be divided in two parts, 12302320001 and 320, that added together give a palindrome (12302320321).

The spelling of 12302320001320 in words is "twelve trillion, three hundred two billion, three hundred twenty million, one thousand, three hundred twenty".