123213201141323 has 4 divisors (see below), whose sum is σ = 123218990440488. Its totient is φ = 123207411842160.

The previous prime is 123213201141307. The next prime is 123213201141337. The reversal of 123213201141323 is 323141102312321.

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

It is a cyclic number.

It is not a de Polignac number, because 123213201141323 - 2⁴ = 123213201141307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123213201641323) 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, 2894617658 + ... + 2894660223.

It is an arithmetic number, because the mean of its divisors is an integer number (30804747610122).

Almost surely, 2^{123213201141323} is an apocalyptic number.

123213201141323 is a deficient number, since it is larger than the sum of its proper divisors (5789299165).

123213201141323 is an equidigital number, since it uses as much as digits as its factorization.

123213201141323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5789299164.

The product of its (nonzero) digits is 5184, while the sum is 29.

Adding to 123213201141323 its reverse (323141102312321), we get a palindrome (446354303453644).

The spelling of 123213201141323 in words is "one hundred twenty-three trillion, two hundred thirteen billion, two hundred one million, one hundred forty-one thousand, three hundred twenty-three".