12320002012031 has 8 divisors (see below), whose sum is σ = 14084770356384. Its totient is φ = 10556425681920.

The previous prime is 12320002011997. The next prime is 12320002012063. The reversal of 12320002012031 is 13021020002321.

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

It is a cyclic number.

It is not a de Polignac number, because 12320002012031 - 2³⁸ = 12045124105087 is a prime.

It is a super-2 number, since 2×12320002012031² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320002012091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 297981410 + ... + 298022751.

It is an arithmetic number, because the mean of its divisors is an integer number (1760596294548).

Almost surely, 2^{12320002012031} is an apocalyptic number.

12320002012031 is a deficient number, since it is larger than the sum of its proper divisors (1764768344353).

12320002012031 is an equidigital number, since it uses as much as digits as its factorization.

12320002012031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596007121.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12320002012031 its reverse (13021020002321), we get a palindrome (25341022014352).

The spelling of 12320002012031 in words is "twelve trillion, three hundred twenty billion, two million, twelve thousand, thirty-one".