213011002441 has 2 divisors, whose sum is σ = 213011002442. Its totient is φ = 213011002440.

The previous prime is 213011002433. The next prime is 213011002469. The reversal of 213011002441 is 144200110312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123622560000 + 89388442441 = 351600^2 + 298979^2 .

It is a cyclic number.

It is not a de Polignac number, because 213011002441 - 2³ = 213011002433 is a prime.

It is not a weakly prime, because it can be changed into another prime (213011002471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106505501220 + 106505501221.

It is an arithmetic number, because the mean of its divisors is an integer number (106505501221).

Almost surely, 2^213011002441 is an apocalyptic number.

It is an amenable number.

213011002441 is a deficient number, since it is larger than the sum of its proper divisors (1).

213011002441 is an equidigital number, since it uses as much as digits as its factorization.

213011002441 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 213011002441 its reverse (144200110312), we get a palindrome (357211112753).

The spelling of 213011002441 in words is "two hundred thirteen billion, eleven million, two thousand, four hundred forty-one".