213233757683 has 2 divisors, whose sum is σ = 213233757684. Its totient is φ = 213233757682.

The previous prime is 213233757677. The next prime is 213233757743. The reversal of 213233757683 is 386757332312.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 213233757683 - 2²⁶ = 213166648819 is a prime.

It is a super-2 number, since 2×213233757683² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (213233757983) 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, 106616878841 + 106616878842.

It is an arithmetic number, because the mean of its divisors is an integer number (106616878842).

Almost surely, 2^213233757683 is an apocalyptic number.

213233757683 is a deficient number, since it is larger than the sum of its proper divisors (1).

213233757683 is an equidigital number, since it uses as much as digits as its factorization.

213233757683 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3810240, while the sum is 50.

The spelling of 213233757683 in words is "two hundred thirteen billion, two hundred thirty-three million, seven hundred fifty-seven thousand, six hundred eighty-three".