2123231013213 has 8 divisors (see below), whose sum is σ = 2838444276000. Its totient is φ = 1411752546288.

The previous prime is 2123231013209. The next prime is 2123231013229. The reversal of 2123231013213 is 3123101323212.

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

It is not a de Polignac number, because 2123231013213 - 2² = 2123231013209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2123231013203) 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, 933697638 + ... + 933699911.

It is an arithmetic number, because the mean of its divisors is an integer number (354805534500).

Almost surely, 2^{2123231013213} is an apocalyptic number.

It is an amenable number.

2123231013213 is a deficient number, since it is larger than the sum of its proper divisors (715213262787).

2123231013213 is a wasteful number, since it uses less digits than its factorization.

2123231013213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867397931.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2123231013213 its reverse (3123101323212), we get a palindrome (5246332336425).

The spelling of 2123231013213 in words is "two trillion, one hundred twenty-three billion, two hundred thirty-one million, thirteen thousand, two hundred thirteen".