2113331029 has 2 divisors, whose sum is σ = 2113331030. Its totient is φ = 2113331028.

The previous prime is 2113331009. The next prime is 2113331111. The reversal of 2113331029 is 9201333112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1578472900 + 534858129 = 39730^2 + 23127^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113331029 - 2¹¹ = 2113328981 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2113330994 and 2113331012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113331009) 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, 1056665514 + 1056665515.

It is an arithmetic number, because the mean of its divisors is an integer number (1056665515).

Almost surely, 2^2113331029 is an apocalyptic number.

It is an amenable number.

2113331029 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113331029 is an equidigital number, since it uses as much as digits as its factorization.

2113331029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 2113331029 is about 45970.9802919189. The cubic root of 2113331029 is about 1283.2832032516.

The spelling of 2113331029 in words is "two billion, one hundred thirteen million, three hundred thirty-one thousand, twenty-nine".