2331136440029 has 2 divisors, whose sum is σ = 2331136440030. Its totient is φ = 2331136440028.

The previous prime is 2331136440023. The next prime is 2331136440047. The reversal of 2331136440029 is 9200446311332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1407480895129 + 923655544900 = 1186373^2 + 961070^2 .

It is a cyclic number.

It is not a de Polignac number, because 2331136440029 - 2⁴ = 2331136440013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2331136439974 and 2331136440001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2331136440023) 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 as a sum of consecutive naturals, namely, 1165568220014 + 1165568220015.

It is an arithmetic number, because the mean of its divisors is an integer number (1165568220015).

Almost surely, 2^{2331136440029} is an apocalyptic number.

It is an amenable number.

2331136440029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2331136440029 is an equidigital number, since it uses as much as digits as its factorization.

2331136440029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 93312, while the sum is 38.

The spelling of 2331136440029 in words is "two trillion, three hundred thirty-one billion, one hundred thirty-six million, four hundred forty thousand, twenty-nine".