2132323111 has 4 divisors (see below), whose sum is σ = 2132476632. Its totient is φ = 2132169592.

The previous prime is 2132323103. The next prime is 2132323117. The reversal of 2132323111 is 1113232312.

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 2132323111 - 2³ = 2132323103 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 (2132323117) 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, 53596 + ... + 84481.

It is an arithmetic number, because the mean of its divisors is an integer number (533119158).

Almost surely, 2^2132323111 is an apocalyptic number.

2132323111 is a deficient number, since it is larger than the sum of its proper divisors (153521).

2132323111 is a wasteful number, since it uses less digits than its factorization.

2132323111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153520.

The product of its digits is 216, while the sum is 19.

The square root of 2132323111 is about 46177.0842626513. The cubic root of 2132323111 is about 1287.1159476123.

Adding to 2132323111 its reverse (1113232312), we get a palindrome (3245555423).

It can be divided in two parts, 213232311 and 1, that added together give a palindrome (213232312).

The spelling of 2132323111 in words is "two billion, one hundred thirty-two million, three hundred twenty-three thousand, one hundred eleven".