2131340352 has 56 divisors (see below), whose sum is σ = 5935980000. Its totient is φ = 673053696.

The previous prime is 2131340311. The next prime is 2131340359. The reversal of 2131340352 is 2530431312.

It is a super-2 number, since 2×2131340352² = 9085223392126967808, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2131340359) 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, 288477 + ... + 295772.

Almost surely, 2^2131340352 is an apocalyptic number.

It is an amenable number.

2131340352 is an abundant number, since it is smaller than the sum of its proper divisors (3804639648).

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

2131340352 is a wasteful number, since it uses less digits than its factorization.

2131340352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584283 (or 584273 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2131340352 is about 46166.4418382010. The cubic root of 2131340352 is about 1286.9181790918.

Adding to 2131340352 its reverse (2530431312), we get a palindrome (4661771664).

The spelling of 2131340352 in words is "two billion, one hundred thirty-one million, three hundred forty thousand, three hundred fifty-two".