2132103123 has 6 divisors (see below), whose sum is σ = 3079704524. Its totient is φ = 1421402076.

The previous prime is 2132103101. The next prime is 2132103137. The reversal of 2132103123 is 3213012312.

It is not a de Polignac number, because 2132103123 - 2⁹ = 2132102611 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132103096 and 2132103105.

It is not an unprimeable number, because it can be changed into a prime (2132103023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 118450165 + ... + 118450182.

Almost surely, 2^2132103123 is an apocalyptic number.

2132103123 is a deficient number, since it is larger than the sum of its proper divisors (947601401).

2132103123 is a wasteful number, since it uses less digits than its factorization.

2132103123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236900353 (or 236900350 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 2132103123 is about 46174.7021971988. The cubic root of 2132103123 is about 1287.0716829322.

Adding to 2132103123 its reverse (3213012312), we get a palindrome (5345115435).

The spelling of 2132103123 in words is "two billion, one hundred thirty-two million, one hundred three thousand, one hundred twenty-three".