12312020132330 has 32 divisors (see below), whose sum is σ = 22406387294160. Its totient is φ = 4870686200320.

The previous prime is 12312020132323. The next prime is 12312020132333. The reversal of 12312020132330 is 3323102021321.

12312020132330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 4814833998529 + 7497186133801 = 2194273^2 + 2738099^2 .

It is a super-2 number, since 2×12312020132330² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12312020132296 and 12312020132305.

It is not an unprimeable number, because it can be changed into a prime (12312020132333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16335701 + ... + 17072760.

Almost surely, 2^{12312020132330} is an apocalyptic number.

12312020132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312020132330 is a deficient number, since it is larger than the sum of its proper divisors (10094367161830).

12312020132330 is a wasteful number, since it uses less digits than its factorization.

12312020132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33408874.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 12312020132330 its reverse (3323102021321), we get a palindrome (15635122153651).

The spelling of 12312020132330 in words is "twelve trillion, three hundred twelve billion, twenty million, one hundred thirty-two thousand, three hundred thirty".