2143221114403 has 8 divisors (see below), whose sum is σ = 2275376846688. Its totient is φ = 2011741371264.

The previous prime is 2143221114383. The next prime is 2143221114407. The reversal of 2143221114403 is 3044111223412.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2143221114403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143221114407) 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, 168990751 + ... + 169003432.

It is an arithmetic number, because the mean of its divisors is an integer number (284422105836).

Almost surely, 2^{2143221114403} is an apocalyptic number.

2143221114403 is a deficient number, since it is larger than the sum of its proper divisors (132155732285).

2143221114403 is a wasteful number, since it uses less digits than its factorization.

2143221114403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337994573.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2143221114403 its reverse (3044111223412), we get a palindrome (5187332337815).

The spelling of 2143221114403 in words is "two trillion, one hundred forty-three billion, two hundred twenty-one million, one hundred fourteen thousand, four hundred three".