2331052140 has 48 divisors (see below), whose sum is σ = 6584725728. Its totient is φ = 616111104.

The previous prime is 2331052127. The next prime is 2331052147. The reversal of 2331052140 is 412501332.

It is not an unprimeable number, because it can be changed into a prime (2331052147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165127 + ... + 178686.

It is an arithmetic number, because the mean of its divisors is an integer number (137181786).

Almost surely, 2^2331052140 is an apocalyptic number.

2331052140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2331052140 is an abundant number, since it is smaller than the sum of its proper divisors (4253673588).

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

2331052140 is a wasteful number, since it uses less digits than its factorization.

2331052140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343938 (or 343936 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2331052140 is about 48280.9707856004. The cubic root of 2331052140 is about 1325.9200236589.

Adding to 2331052140 its reverse (412501332), we get a palindrome (2743553472).

The spelling of 2331052140 in words is "two billion, three hundred thirty-one million, fifty-two thousand, one hundred forty".