213200287037 has 2 divisors, whose sum is σ = 213200287038. Its totient is φ = 213200287036.

The previous prime is 213200287007. The next prime is 213200287043. The reversal of 213200287037 is 730782002312.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112113807556 + 101086479481 = 334834^2 + 317941^2 .

It is a cyclic number.

It is not a de Polignac number, because 213200287037 - 2¹⁶ = 213200221501 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213200286988 and 213200287006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213200287007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106600143518 + 106600143519.

It is an arithmetic number, because the mean of its divisors is an integer number (106600143519).

Almost surely, 2^213200287037 is an apocalyptic number.

It is an amenable number.

213200287037 is a deficient number, since it is larger than the sum of its proper divisors (1).

213200287037 is an equidigital number, since it uses as much as digits as its factorization.

213200287037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 35.

Adding to 213200287037 its reverse (730782002312), we get a palindrome (943982289349).

The spelling of 213200287037 in words is "two hundred thirteen billion, two hundred million, two hundred eighty-seven thousand, thirty-seven".