2331220000013 has 2 divisors, whose sum is σ = 2331220000014. Its totient is φ = 2331220000012.

The previous prime is 2331219999947. The next prime is 2331220000049. The reversal of 2331220000013 is 3100000221332.

2331220000013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313506242889 + 1017713757124 = 1146083^2 + 1008818^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2331220000013 is a prime.

It is a super-2 number, since 2×2331220000013² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2331219999946 and 2331220000000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331220500013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165610000006 + 1165610000007.

It is an arithmetic number, because the mean of its divisors is an integer number (1165610000007).

Almost surely, 2^{2331220000013} is an apocalyptic number.

It is an amenable number.

2331220000013 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331220000013 is an equidigital number, since it uses as much as digits as its factorization.

2331220000013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 2331220000013 its reverse (3100000221332), we get a palindrome (5431220221345).

The spelling of 2331220000013 in words is "two trillion, three hundred thirty-one billion, two hundred twenty million, thirteen", and thus it is an aban number.