132123311 has 4 divisors (see below), whose sum is σ = 132497952. Its totient is φ = 131748672.

The previous prime is 132123287. The next prime is 132123367. The reversal of 132123311 is 113321231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113321231 = 571 ⋅198461.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132123311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132123311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132123811) 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, 186791 + ... + 187496.

It is an arithmetic number, because the mean of its divisors is an integer number (33124488).

Almost surely, 2^132123311 is an apocalyptic number.

132123311 is a deficient number, since it is larger than the sum of its proper divisors (374641).

132123311 is an equidigital number, since it uses as much as digits as its factorization.

132123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374640.

The product of its digits is 108, while the sum is 17.

The square root of 132123311 is about 11494.4904628261. The cubic root of 132123311 is about 509.3228370236.

Adding to 132123311 its reverse (113321231), we get a palindrome (245444542).

The spelling of 132123311 in words is "one hundred thirty-two million, one hundred twenty-three thousand, three hundred eleven".