2132111303 has 4 divisors (see below), whose sum is σ = 2436698640. Its totient is φ = 1827523968.

The previous prime is 2132111299. The next prime is 2132111309. The reversal of 2132111303 is 3031112312.

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 2132111303 - 2² = 2132111299 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 (2132111309) 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, 152293658 + ... + 152293671.

It is an arithmetic number, because the mean of its divisors is an integer number (609174660).

Almost surely, 2^2132111303 is an apocalyptic number.

2132111303 is a deficient number, since it is larger than the sum of its proper divisors (304587337).

2132111303 is an equidigital number, since it uses as much as digits as its factorization.

2132111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304587336.

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

The square root of 2132111303 is about 46174.7907737545. The cubic root of 2132111303 is about 1287.0733289178.

Adding to 2132111303 its reverse (3031112312), we get a palindrome (5163223615).

The spelling of 2132111303 in words is "two billion, one hundred thirty-two million, one hundred eleven thousand, three hundred three".