213022320319 has 2 divisors, whose sum is σ = 213022320320. Its totient is φ = 213022320318.

The previous prime is 213022320289. The next prime is 213022320347. The reversal of 213022320319 is 913023220312.

It is an a-pointer prime, because the next prime (213022320347) can be obtained adding 213022320319 to its sum of digits (28).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213022320319 is a prime.

It is a super-2 number, since 2×213022320319² (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 (213022320389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106511160159 + 106511160160.

It is an arithmetic number, because the mean of its divisors is an integer number (106511160160).

Almost surely, 2^213022320319 is an apocalyptic number.

213022320319 is a deficient number, since it is larger than the sum of its proper divisors (1).

213022320319 is an equidigital number, since it uses as much as digits as its factorization.

213022320319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 213022320319 in words is "two hundred thirteen billion, twenty-two million, three hundred twenty thousand, three hundred nineteen".