213103324410149 has 2 divisors, whose sum is σ = 213103324410150. Its totient is φ = 213103324410148.

The previous prime is 213103324410029. The next prime is 213103324410211. The reversal of 213103324410149 is 941014423301312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142026925425025 + 71076398985124 = 11917505^2 + 8430682^2 .

It is a cyclic number.

It is not a de Polignac number, because 213103324410149 - 2⁸ = 213103324409893 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (213103024410149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106551662205074 + 106551662205075.

It is an arithmetic number, because the mean of its divisors is an integer number (106551662205075).

Almost surely, 2^{213103324410149} is an apocalyptic number.

It is an amenable number.

213103324410149 is a deficient number, since it is larger than the sum of its proper divisors (1).

213103324410149 is an equidigital number, since it uses as much as digits as its factorization.

213103324410149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The spelling of 213103324410149 in words is "two hundred thirteen trillion, one hundred three billion, three hundred twenty-four million, four hundred ten thousand, one hundred forty-nine".