2140332312 has 16 divisors (see below), whose sum is σ = 5350830840. Its totient is φ = 713444096.

The previous prime is 2140332301. The next prime is 2140332319. The reversal of 2140332312 is 2132330412.

2140332312 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2140332312³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140332319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44590233 + ... + 44590280.

Almost surely, 2^2140332312 is an apocalyptic number.

It is an amenable number.

2140332312 is an abundant number, since it is smaller than the sum of its proper divisors (3210498528).

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

2140332312 is a wasteful number, since it uses less digits than its factorization.

2140332312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89180522 (or 89180518 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 2140332312 is about 46263.7256606080. The cubic root of 2140332312 is about 1288.7254426355.

Adding to 2140332312 its reverse (2132330412), we get a palindrome (4272662724).

The spelling of 2140332312 in words is "two billion, one hundred forty million, three hundred thirty-two thousand, three hundred twelve".