12312330312030 has 32 divisors (see below), whose sum is σ = 33770963142144. Its totient is φ = 2814246928416.

The previous prime is 12312330311993. The next prime is 12312330312089. The reversal of 12312330312030 is 3021303321321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29315071962 + ... + 29315072381.

It is an arithmetic number, because the mean of its divisors is an integer number (1055342598192).

Almost surely, 2^{12312330312030} is an apocalyptic number.

12312330312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312330312030 is an abundant number, since it is smaller than the sum of its proper divisors (21458632830114).

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

12312330312030 is a wasteful number, since it uses less digits than its factorization.

12312330312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58630144360.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 12312330312030 its reverse (3021303321321), we get a palindrome (15333633633351).

The spelling of 12312330312030 in words is "twelve trillion, three hundred twelve billion, three hundred thirty million, three hundred twelve thousand, thirty".