2321132423 has 8 divisors (see below), whose sum is σ = 2426191488. Its totient is φ = 2216418424.

The previous prime is 2321132419. The next prime is 2321132441. The reversal of 2321132423 is 3242311232.

2321132423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2321132423 - 2² = 2321132419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321132483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72461 + ... + 99462.

It is an arithmetic number, because the mean of its divisors is an integer number (303273936).

Almost surely, 2^2321132423 is an apocalyptic number.

2321132423 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2321132423 is a deficient number, since it is larger than the sum of its proper divisors (105059065).

2321132423 is a wasteful number, since it uses less digits than its factorization.

2321132423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172533.

The product of its digits is 1728, while the sum is 23.

The square root of 2321132423 is about 48178.1322074652. The cubic root of 2321132423 is about 1324.0365461735.

Adding to 2321132423 its reverse (3242311232), we get a palindrome (5563443655).

The spelling of 2321132423 in words is "two billion, three hundred twenty-one million, one hundred thirty-two thousand, four hundred twenty-three".