2113283638373 has 2 divisors, whose sum is σ = 2113283638374. Its totient is φ = 2113283638372.

The previous prime is 2113283638321. The next prime is 2113283638399. The reversal of 2113283638373 is 3738363823112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1272097504129 + 841186134244 = 1127873^2 + 917162^2 .

It is a cyclic number.

It is not a de Polignac number, because 2113283638373 - 2¹⁶ = 2113283572837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113283634373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056641819186 + 1056641819187.

It is an arithmetic number, because the mean of its divisors is an integer number (1056641819187).

Almost surely, 2^{2113283638373} is an apocalyptic number.

It is an amenable number.

2113283638373 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113283638373 is an equidigital number, since it uses as much as digits as its factorization.

2113283638373 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2612736, while the sum is 50.

The spelling of 2113283638373 in words is "two trillion, one hundred thirteen billion, two hundred eighty-three million, six hundred thirty-eight thousand, three hundred seventy-three".