213411340327 has 2 divisors, whose sum is σ = 213411340328. Its totient is φ = 213411340326.

The previous prime is 213411340313. The next prime is 213411340423. The reversal of 213411340327 is 723043114312.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213411340327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213411940327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106705670163 + 106705670164.

It is an arithmetic number, because the mean of its divisors is an integer number (106705670164).

Almost surely, 2^213411340327 is an apocalyptic number.

213411340327 is a deficient number, since it is larger than the sum of its proper divisors (1).

213411340327 is an equidigital number, since it uses as much as digits as its factorization.

213411340327 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

Adding to 213411340327 its reverse (723043114312), we get a palindrome (936454454639).

The spelling of 213411340327 in words is "two hundred thirteen billion, four hundred eleven million, three hundred forty thousand, three hundred twenty-seven".