213140320399 has 2 divisors, whose sum is σ = 213140320400. Its totient is φ = 213140320398.

The previous prime is 213140320357. The next prime is 213140320423. The reversal of 213140320399 is 993023041312.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 213140320399 - 2³³ = 204550385807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213140320339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106570160199 + 106570160200.

It is an arithmetic number, because the mean of its divisors is an integer number (106570160200).

Almost surely, 2^213140320399 is an apocalyptic number.

213140320399 is a deficient number, since it is larger than the sum of its proper divisors (1).

213140320399 is an equidigital number, since it uses as much as digits as its factorization.

213140320399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 37.

The spelling of 213140320399 in words is "two hundred thirteen billion, one hundred forty million, three hundred twenty thousand, three hundred ninety-nine".