2143321121232 has 60 divisors (see below), whose sum is σ = 5998422665664. Its totient is φ = 714428420160.

The previous prime is 2143321121197. The next prime is 2143321121287. The reversal of 2143321121232 is 2321211233412.

2143321121232 is a `hidden beast` number, since 2 + 1 + 433 + 2 + 11 + 212 + 3 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 2143321121196 and 2143321121205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14269273 + ... + 14418695.

Almost surely, 2^{2143321121232} is an apocalyptic number.

It is an amenable number.

2143321121232 is an abundant number, since it is smaller than the sum of its proper divisors (3855101544432).

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

2143321121232 is a wasteful number, since it uses less digits than its factorization.

2143321121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249048 (or 249039 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

Adding to 2143321121232 its reverse (2321211233412), we get a palindrome (4464532354644).

The spelling of 2143321121232 in words is "two trillion, one hundred forty-three billion, three hundred twenty-one million, one hundred twenty-one thousand, two hundred thirty-two".