12312322331030 has 32 divisors (see below), whose sum is σ = 22799561189184. Its totient is φ = 4785093046656.

The previous prime is 12312322331003. The next prime is 12312322331033. The reversal of 12312322331030 is 3013322321321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12312322331033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112716269 + ... + 112825448.

It is an arithmetic number, because the mean of its divisors is an integer number (712486287162).

Almost surely, 2^{12312322331030} is an apocalyptic number.

12312322331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12312322331030 is a deficient number, since it is larger than the sum of its proper divisors (10487238858154).

12312322331030 is a wasteful number, since it uses less digits than its factorization.

12312322331030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225541880.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 12312322331030 its reverse (3013322321321), we get a palindrome (15325644652351).

The spelling of 12312322331030 in words is "twelve trillion, three hundred twelve billion, three hundred twenty-two million, three hundred thirty-one thousand, thirty".