2103322312291 has 4 divisors (see below), whose sum is σ = 2143007638992. Its totient is φ = 2063636985592.

The previous prime is 2103322312243. The next prime is 2103322312331. The reversal of 2103322312291 is 1922132233012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2103322312291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2103322312591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19842663271 + ... + 19842663376.

It is an arithmetic number, because the mean of its divisors is an integer number (535751909748).

Almost surely, 2^{2103322312291} is an apocalyptic number.

2103322312291 is a deficient number, since it is larger than the sum of its proper divisors (39685326701).

2103322312291 is an equidigital number, since it uses as much as digits as its factorization.

2103322312291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39685326700.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 2103322312291 in words is "two trillion, one hundred three billion, three hundred twenty-two million, three hundred twelve thousand, two hundred ninety-one".