2113233113 has 2 divisors, whose sum is σ = 2113233114. Its totient is φ = 2113233112.

The previous prime is 2113233107. The next prime is 2113233121. The reversal of 2113233113 is 3113323112.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2015381449 + 97851664 = 44893^2 + 9892^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113233113 - 2⁴ = 2113233097 is a prime.

It is not a weakly prime, because it can be changed into another prime (2113233163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056616556 + 1056616557.

It is an arithmetic number, because the mean of its divisors is an integer number (1056616557).

Almost surely, 2^2113233113 is an apocalyptic number.

It is an amenable number.

2113233113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113233113 is an equidigital number, since it uses as much as digits as its factorization.

2113233113 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 324, while the sum is 20.

The square root of 2113233113 is about 45969.9153033808. The cubic root of 2113233113 is about 1283.2633836876.

Adding to 2113233113 its reverse (3113323112), we get a palindrome (5226556225).

It can be divided in two parts, 21132 and 33113, that added together give a palindrome (54245).

The spelling of 2113233113 in words is "two billion, one hundred thirteen million, two hundred thirty-three thousand, one hundred thirteen".