10405340213 has 2 divisors, whose sum is σ = 10405340214. Its totient is φ = 10405340212.

The previous prime is 10405340203. The next prime is 10405340219. The reversal of 10405340213 is 31204350401.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10204636324 + 200703889 = 101018^2 + 14167^2 .

It is a cyclic number.

It is not a de Polignac number, because 10405340213 - 2⁶ = 10405340149 is a prime.

It is a super-2 number, since 2×10405340213² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10405340219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5202670106 + 5202670107.

It is an arithmetic number, because the mean of its divisors is an integer number (5202670107).

Almost surely, 2^10405340213 is an apocalyptic number.

It is an amenable number.

10405340213 is a deficient number, since it is larger than the sum of its proper divisors (1).

10405340213 is an equidigital number, since it uses as much as digits as its factorization.

10405340213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 10405340213 its reverse (31204350401), we get a palindrome (41609690614).

The spelling of 10405340213 in words is "ten billion, four hundred five million, three hundred forty thousand, two hundred thirteen".