203211411413 has 4 divisors (see below), whose sum is σ = 205783707840. Its totient is φ = 200639114988.

The previous prime is 203211411407. The next prime is 203211411419. The reversal of 203211411413 is 314114112302.

203211411413 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (203211411407) and next prime (203211411419).

It is a cyclic number.

It is not a de Polignac number, because 203211411413 - 2¹⁴ = 203211395029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203211411419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286148095 + ... + 1286148252.

It is an arithmetic number, because the mean of its divisors is an integer number (51445926960).

Almost surely, 2^203211411413 is an apocalyptic number.

It is an amenable number.

203211411413 is a deficient number, since it is larger than the sum of its proper divisors (2572296427).

203211411413 is an equidigital number, since it uses as much as digits as its factorization.

203211411413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2572296426.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 203211411413 its reverse (314114112302), we get a palindrome (517325523715).

The spelling of 203211411413 in words is "two hundred three billion, two hundred eleven million, four hundred eleven thousand, four hundred thirteen".