211132132143423 has 4 divisors (see below), whose sum is σ = 281509509524568. Its totient is φ = 140754754762280.

The previous prime is 211132132143421. The next prime is 211132132143437. The reversal of 211132132143423 is 324341231231112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 211132132143423 - 2¹ = 211132132143421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211132132143421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35188688690568 + ... + 35188688690573.

It is an arithmetic number, because the mean of its divisors is an integer number (70377377381142).

Almost surely, 2^{211132132143423} is an apocalyptic number.

211132132143423 is a deficient number, since it is larger than the sum of its proper divisors (70377377381145).

211132132143423 is an equidigital number, since it uses as much as digits as its factorization.

211132132143423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70377377381144.

The product of its digits is 20736, while the sum is 33.

Adding to 211132132143423 its reverse (324341231231112), we get a palindrome (535473363374535).

The spelling of 211132132143423 in words is "two hundred eleven trillion, one hundred thirty-two billion, one hundred thirty-two million, one hundred forty-three thousand, four hundred twenty-three".