211431414013 has 8 divisors (see below), whose sum is σ = 212068221120. Its totient is φ = 210795492960.

The previous prime is 211431414011. The next prime is 211431414031. The reversal of 211431414013 is 310414134112.

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 211431414013 - 2¹ = 211431414011 is a prime.

It is a super-2 number, since 2×211431414013² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211431414011) 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, 258006 + ... + 699592.

It is an arithmetic number, because the mean of its divisors is an integer number (26508527640).

Almost surely, 2^211431414013 is an apocalyptic number.

It is an amenable number.

211431414013 is a deficient number, since it is larger than the sum of its proper divisors (636807107).

211431414013 is an equidigital number, since it uses as much as digits as its factorization.

211431414013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443027.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 211431414013 its reverse (310414134112), we get a palindrome (521845548125).

The spelling of 211431414013 in words is "two hundred eleven billion, four hundred thirty-one million, four hundred fourteen thousand, thirteen".