2323432240 has 40 divisors (see below), whose sum is σ = 5452485840. Its totient is φ = 920683776.

The previous prime is 2323432219. The next prime is 2323432253. The reversal of 2323432240 is 422343232.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127155 + ... + 144274.

It is an arithmetic number, because the mean of its divisors is an integer number (136312146).

Almost surely, 2^2323432240 is an apocalyptic number.

2323432240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2323432240 is an abundant number, since it is smaller than the sum of its proper divisors (3129053600).

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

2323432240 is a wasteful number, since it uses less digits than its factorization.

2323432240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271549 (or 271543 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 2323432240 is about 48201.9941496200. The cubic root of 2323432240 is about 1324.4736943786.

Adding to 2323432240 its reverse (422343232), we get a palindrome (2745775472).

The spelling of 2323432240 in words is "two billion, three hundred twenty-three million, four hundred thirty-two thousand, two hundred forty".