213323203021139 has 2 divisors, whose sum is σ = 213323203021140. Its totient is φ = 213323203021138.

The previous prime is 213323203021073. The next prime is 213323203021171. The reversal of 213323203021139 is 931120302323312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213323203021139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 213323203021099 and 213323203021108.

It is not a weakly prime, because it can be changed into another prime (213323203027139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106661601510569 + 106661601510570.

It is an arithmetic number, because the mean of its divisors is an integer number (106661601510570).

Almost surely, 2^{213323203021139} is an apocalyptic number.

213323203021139 is a deficient number, since it is larger than the sum of its proper divisors (1).

213323203021139 is an equidigital number, since it uses as much as digits as its factorization.

213323203021139 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 35.

The spelling of 213323203021139 in words is "two hundred thirteen trillion, three hundred twenty-three billion, two hundred three million, twenty-one thousand, one hundred thirty-nine".