211003230049 has 2 divisors, whose sum is σ = 211003230050. Its totient is φ = 211003230048.

The previous prime is 211003229999. The next prime is 211003230071. The reversal of 211003230049 is 940032300112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 205267894225 + 5735335824 = 453065^2 + 75732^2 .

It is a cyclic number.

It is not a de Polignac number, because 211003230049 - 2¹³ = 211003221857 is a prime.

It is a super-2 number, since 2×211003230049² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (211003230149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105501615024 + 105501615025.

It is an arithmetic number, because the mean of its divisors is an integer number (105501615025).

Almost surely, 2^211003230049 is an apocalyptic number.

It is an amenable number.

211003230049 is a deficient number, since it is larger than the sum of its proper divisors (1).

211003230049 is an equidigital number, since it uses as much as digits as its factorization.

211003230049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The spelling of 211003230049 in words is "two hundred eleven billion, three million, two hundred thirty thousand, forty-nine".