2143321323341 has 24 divisors (see below), whose sum is σ = 2473570615968. Its totient is φ = 1841536620000.

The previous prime is 2143321323323. The next prime is 2143321323343. The reversal of 2143321323341 is 1433231233412.

It is not a de Polignac number, because 2143321323341 - 2¹⁴ = 2143321306957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2143321323298 and 2143321323307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143321323343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1030766 + ... + 2312816.

It is an arithmetic number, because the mean of its divisors is an integer number (103065442332).

Almost surely, 2^{2143321323341} is an apocalyptic number.

It is an amenable number.

2143321323341 is a deficient number, since it is larger than the sum of its proper divisors (330249292627).

2143321323341 is a wasteful number, since it uses less digits than its factorization.

2143321323341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282521 (or 1282502 counting only the distinct ones).

The product of its digits is 31104, while the sum is 32.

Adding to 2143321323341 its reverse (1433231233412), we get a palindrome (3576552556753).

The spelling of 2143321323341 in words is "two trillion, one hundred forty-three billion, three hundred twenty-one million, three hundred twenty-three thousand, three hundred forty-one".