123022341234213 has 4 divisors (see below), whose sum is σ = 164029788312288. Its totient is φ = 82014894156140.

The previous prime is 123022341234203. The next prime is 123022341234269. The reversal of 123022341234213 is 312432143220321.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 123022341234213 - 2⁴ = 123022341234197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123022341234203) 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, 20503723539033 + ... + 20503723539038.

It is an arithmetic number, because the mean of its divisors is an integer number (41007447078072).

Almost surely, 2^{123022341234213} is an apocalyptic number.

It is an amenable number.

123022341234213 is a deficient number, since it is larger than the sum of its proper divisors (41007447078075).

123022341234213 is an equidigital number, since it uses as much as digits as its factorization.

123022341234213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41007447078074.

The product of its (nonzero) digits is 41472, while the sum is 33.

Adding to 123022341234213 its reverse (312432143220321), we get a palindrome (435454484454534).

The spelling of 123022341234213 in words is "one hundred twenty-three trillion, twenty-two billion, three hundred forty-one million, two hundred thirty-four thousand, two hundred thirteen".