22143121050403 has 8 divisors (see below), whose sum is σ = 22176098617968. Its totient is φ = 22110144280224.

The previous prime is 22143121050389. The next prime is 22143121050467. The reversal of 22143121050403 is 30405012134122.

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

It is a cyclic number.

It is not a de Polignac number, because 22143121050403 - 2²⁹ = 22142584179491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22143121090403) 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, 78365925 + ... + 78647977.

It is an arithmetic number, because the mean of its divisors is an integer number (2772012327246).

Almost surely, 2^{22143121050403} is an apocalyptic number.

22143121050403 is a deficient number, since it is larger than the sum of its proper divisors (32977567565).

22143121050403 is a wasteful number, since it uses less digits than its factorization.

22143121050403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398693.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 22143121050403 its reverse (30405012134122), we get a palindrome (52548133184525).

The spelling of 22143121050403 in words is "twenty-two trillion, one hundred forty-three billion, one hundred twenty-one million, fifty thousand, four hundred three".