2132123303 has 4 divisors (see below), whose sum is σ = 2143170768. Its totient is φ = 2121075840.

The previous prime is 2132123291. The next prime is 2132123311. The reversal of 2132123303 is 3033212312.

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 2132123303 - 2⁸ = 2132123047 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 (2132123333) 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, 5523443 + ... + 5523828.

It is an arithmetic number, because the mean of its divisors is an integer number (535792692).

Almost surely, 2^2132123303 is an apocalyptic number.

2132123303 is a deficient number, since it is larger than the sum of its proper divisors (11047465).

2132123303 is a wasteful number, since it uses less digits than its factorization.

2132123303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11047464.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2132123303 is about 46174.9207146044. The cubic root of 2132123303 is about 1287.0757435589.

Adding to 2132123303 its reverse (3033212312), we get a palindrome (5165335615).

The spelling of 2132123303 in words is "two billion, one hundred thirty-two million, one hundred twenty-three thousand, three hundred three".