211202424413 has 8 divisors (see below), whose sum is σ = 213351546456. Its totient is φ = 209054440000.

The previous prime is 211202424401. The next prime is 211202424457. The reversal of 211202424413 is 314424202112.

It can be written as a sum of positive squares in 4 ways, for example, as 89187044164 + 122015380249 = 298642^2 + 349307^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 211202424413 - 2⁸ = 211202424157 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 (211202421413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91295 + ... + 656307.

It is an arithmetic number, because the mean of its divisors is an integer number (26668943307).

Almost surely, 2^211202424413 is an apocalyptic number.

It is an amenable number.

211202424413 is a deficient number, since it is larger than the sum of its proper divisors (2149122043).

211202424413 is a wasteful number, since it uses less digits than its factorization.

211202424413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568815.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 211202424413 its reverse (314424202112), we get a palindrome (525626626525).

The spelling of 211202424413 in words is "two hundred eleven billion, two hundred two million, four hundred twenty-four thousand, four hundred thirteen".