2143032340120 has 48 divisors (see below), whose sum is σ = 5609059140240. Its totient is φ = 734753944512.

The previous prime is 2143032340117. The next prime is 2143032340121. The reversal of 2143032340120 is 210432303412.

It is a super-2 number, since 2×2143032340120² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143032340121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 546689964 + ... + 546693883.

It is an arithmetic number, because the mean of its divisors is an integer number (116855398755).

Almost surely, 2^{2143032340120} is an apocalyptic number.

2143032340120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2143032340120 is an abundant number, since it is smaller than the sum of its proper divisors (3466026800120).

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

2143032340120 is a wasteful number, since it uses less digits than its factorization.

2143032340120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1093383872 (or 1093383861 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 2143032340120 its reverse (210432303412), we get a palindrome (2353464643532).

The spelling of 2143032340120 in words is "two trillion, one hundred forty-three billion, thirty-two million, three hundred forty thousand, one hundred twenty".