12302320003031 has 16 divisors (see below), whose sum is σ = 12734600457600. Its totient is φ = 11870579578368.

The previous prime is 12302320003019. The next prime is 12302320003033. The reversal of 12302320003031 is 13030002320321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12302320003031 is a prime.

It is a super-2 number, since 2×12302320003031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12302320002994 and 12302320003012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12302320003033) 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, 319962050 + ... + 320000496.

It is an arithmetic number, because the mean of its divisors is an integer number (795912528600).

Almost surely, 2^{12302320003031} is an apocalyptic number.

12302320003031 is a deficient number, since it is larger than the sum of its proper divisors (432280454569).

12302320003031 is a wasteful number, since it uses less digits than its factorization.

12302320003031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45178.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 12302320003031 its reverse (13030002320321), we get a palindrome (25332322323352).

The spelling of 12302320003031 in words is "twelve trillion, three hundred two billion, three hundred twenty million, three thousand, thirty-one".