213030144311 has 2 divisors, whose sum is σ = 213030144312. Its totient is φ = 213030144310.

The previous prime is 213030144293. The next prime is 213030144317. The reversal of 213030144311 is 113441030312.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-213030144311 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213030144317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106515072155 + 106515072156.

It is an arithmetic number, because the mean of its divisors is an integer number (106515072156).

Almost surely, 2^213030144311 is an apocalyptic number.

213030144311 is a deficient number, since it is larger than the sum of its proper divisors (1).

213030144311 is an equidigital number, since it uses as much as digits as its factorization.

213030144311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 213030144311 its reverse (113441030312), we get a palindrome (326471174623).

The spelling of 213030144311 in words is "two hundred thirteen billion, thirty million, one hundred forty-four thousand, three hundred eleven".