2203412111321 has 8 divisors (see below), whose sum is σ = 2213079172800. Its totient is φ = 2193745443120.

The previous prime is 2203412111279. The next prime is 2203412111323. The reversal of 2203412111321 is 1231112143022.

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-2203412111321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2203412111323) 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, 21355226 + ... + 21458156.

It is an arithmetic number, because the mean of its divisors is an integer number (276634896600).

Almost surely, 2^{2203412111321} is an apocalyptic number.

It is an amenable number.

2203412111321 is a deficient number, since it is larger than the sum of its proper divisors (9667061479).

2203412111321 is a wasteful number, since it uses less digits than its factorization.

2203412111321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196639.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 2203412111321 its reverse (1231112143022), we get a palindrome (3434524254343).

The spelling of 2203412111321 in words is "two trillion, two hundred three billion, four hundred twelve million, one hundred eleven thousand, three hundred twenty-one".