213321038041 has 2 divisors, whose sum is σ = 213321038042. Its totient is φ = 213321038040.

The previous prime is 213321038003. The next prime is 213321038059. The reversal of 213321038041 is 140830123312.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158885148816 + 54435889225 = 398604^2 + 233315^2 .

It is a cyclic number.

It is not a de Polignac number, because 213321038041 - 2⁷ = 213321037913 is a prime.

It is not a weakly prime, because it can be changed into another prime (213321038741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106660519020 + 106660519021.

It is an arithmetic number, because the mean of its divisors is an integer number (106660519021).

Almost surely, 2^213321038041 is an apocalyptic number.

It is an amenable number.

213321038041 is a deficient number, since it is larger than the sum of its proper divisors (1).

213321038041 is an equidigital number, since it uses as much as digits as its factorization.

213321038041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 28.

The spelling of 213321038041 in words is "two hundred thirteen billion, three hundred twenty-one million, thirty-eight thousand, forty-one".