12312232431002 has 8 divisors (see below), whose sum is σ = 21106684167456. Its totient is φ = 5276671041852.

The previous prime is 12312232431001. The next prime is 12312232431089. The reversal of 12312232431002 is 20013423221321.

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

It is not an unprimeable number, because it can be changed into a prime (12312232431001) 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 3 ways as a sum of consecutive naturals, for example, 439722586808 + ... + 439722586835.

It is an arithmetic number, because the mean of its divisors is an integer number (2638335520932).

Almost surely, 2^{12312232431002} is an apocalyptic number.

12312232431002 is a deficient number, since it is larger than the sum of its proper divisors (8794451736454).

12312232431002 is an equidigital number, since it uses as much as digits as its factorization.

12312232431002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 879445173652.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 12312232431002 its reverse (20013423221321), we get a palindrome (32325655652323).

The spelling of 12312232431002 in words is "twelve trillion, three hundred twelve billion, two hundred thirty-two million, four hundred thirty-one thousand, two".