2231213223103 has 4 divisors (see below), whose sum is σ = 2252065683240. Its totient is φ = 2210360762968.

The previous prime is 2231213223097. The next prime is 2231213223137. The reversal of 2231213223103 is 3013223121322.

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

It is not a de Polignac number, because 2231213223103 - 2²¹ = 2231211125951 is a prime.

It is a super-3 number, since 3×2231213223103³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231213223163) 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, 10426229908 + ... + 10426230121.

It is an arithmetic number, because the mean of its divisors is an integer number (563016420810).

Almost surely, 2^{2231213223103} is an apocalyptic number.

2231213223103 is a deficient number, since it is larger than the sum of its proper divisors (20852460137).

2231213223103 is a wasteful number, since it uses less digits than its factorization.

2231213223103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20852460136.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 2231213223103 its reverse (3013223121322), we get a palindrome (5244436344425).

The spelling of 2231213223103 in words is "two trillion, two hundred thirty-one billion, two hundred thirteen million, two hundred twenty-three thousand, one hundred three".