213133222327 has 2 divisors, whose sum is σ = 213133222328. Its totient is φ = 213133222326.

The previous prime is 213133222277. The next prime is 213133222333. The reversal of 213133222327 is 723222331312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213133222327 - 2³¹ = 210985738679 is a prime.

It is a super-2 number, since 2×213133222327² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213133220327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106566611163 + 106566611164.

It is an arithmetic number, because the mean of its divisors is an integer number (106566611164).

Almost surely, 2^213133222327 is an apocalyptic number.

213133222327 is a deficient number, since it is larger than the sum of its proper divisors (1).

213133222327 is an equidigital number, since it uses as much as digits as its factorization.

213133222327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 31.

Adding to 213133222327 its reverse (723222331312), we get a palindrome (936355553639).

The spelling of 213133222327 in words is "two hundred thirteen billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred twenty-seven".