2132152423 has 4 divisors (see below), whose sum is σ = 2172381768. Its totient is φ = 2091923080.

The previous prime is 2132152387. The next prime is 2132152433. The reversal of 2132152423 is 3242512312.

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 2132152423 - 2²¹ = 2130055271 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 (2132152433) 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, 20114593 + ... + 20114698.

It is an arithmetic number, because the mean of its divisors is an integer number (543095442).

Almost surely, 2^2132152423 is an apocalyptic number.

2132152423 is a deficient number, since it is larger than the sum of its proper divisors (40229345).

2132152423 is an equidigital number, since it uses as much as digits as its factorization.

2132152423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40229344.

The product of its digits is 2880, while the sum is 25.

The square root of 2132152423 is about 46175.2360362132. The cubic root of 2132152423 is about 1287.0816030504.

Adding to 2132152423 its reverse (3242512312), we get a palindrome (5374664735).

The spelling of 2132152423 in words is "two billion, one hundred thirty-two million, one hundred fifty-two thousand, four hundred twenty-three".