211431432341 has 8 divisors (see below), whose sum is σ = 215098156800. Its totient is φ = 207767479360.

The previous prime is 211431432301. The next prime is 211431432353. The reversal of 211431432341 is 143234134112.

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 211431432341 - 2²⁶ = 211364323477 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 (211431432301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538676 + ... + 844413.

It is an arithmetic number, because the mean of its divisors is an integer number (26887269600).

Almost surely, 2^211431432341 is an apocalyptic number.

It is an amenable number.

211431432341 is a deficient number, since it is larger than the sum of its proper divisors (3666724459).

211431432341 is a wasteful number, since it uses less digits than its factorization.

211431432341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385739.

The product of its digits is 6912, while the sum is 29.

Adding to 211431432341 its reverse (143234134112), we get a palindrome (354665566453).

The spelling of 211431432341 in words is "two hundred eleven billion, four hundred thirty-one million, four hundred thirty-two thousand, three hundred forty-one".