2331140132 has 12 divisors (see below), whose sum is σ = 4146372636. Its totient is φ = 1146462240.

The previous prime is 2331140041. The next prime is 2331140143. The reversal of 2331140132 is 2310411332.

It can be written as a sum of positive squares in 2 ways, for example, as 153611236 + 2177528896 = 12394^2 + 46664^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4776683 + ... + 4777170.

It is an arithmetic number, because the mean of its divisors is an integer number (345531053).

Almost surely, 2^2331140132 is an apocalyptic number.

It is an amenable number.

2331140132 is a deficient number, since it is larger than the sum of its proper divisors (1815232504).

2331140132 is a wasteful number, since it uses less digits than its factorization.

2331140132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9553918 (or 9553916 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2331140132 is about 48281.8820262839. The cubic root of 2331140132 is about 1325.9367069532.

Adding to 2331140132 its reverse (2310411332), we get a palindrome (4641551464).

The spelling of 2331140132 in words is "two billion, three hundred thirty-one million, one hundred forty thousand, one hundred thirty-two".