2320140432 has 40 divisors (see below), whose sum is σ = 6008052960. Its totient is φ = 771527680.

The previous prime is 2320140421. The next prime is 2320140439. The reversal of 2320140432 is 2340410232.

It is a super-2 number, since 2×2320140432² = 10766103248402293248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2320140399 and 2320140408.

It is not an unprimeable number, because it can be changed into a prime (2320140439) 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, 37569 + ... + 77792.

It is an arithmetic number, because the mean of its divisors is an integer number (150201324).

Almost surely, 2^2320140432 is an apocalyptic number.

It is an amenable number.

2320140432 is an abundant number, since it is smaller than the sum of its proper divisors (3687912528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2320140432 is a wasteful number, since it uses less digits than its factorization.

2320140432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115791 (or 115785 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 2320140432 is about 48167.8360734630. The cubic root of 2320140432 is about 1323.8478998217.

Adding to 2320140432 its reverse (2340410232), we get a palindrome (4660550664).

The spelling of 2320140432 in words is "two billion, three hundred twenty million, one hundred forty thousand, four hundred thirty-two".