123023332011211 has 4 divisors (see below), whose sum is σ = 125108473231800. Its totient is φ = 120938190790624.

The previous prime is 123023332011191. The next prime is 123023332011247. The reversal of 123023332011211 is 112110233320321.

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 123023332011211 - 2⁹ = 123023332010699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123023332015211) 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, 1042570610206 + ... + 1042570610323.

It is an arithmetic number, because the mean of its divisors is an integer number (31277118307950).

Almost surely, 2^{123023332011211} is an apocalyptic number.

123023332011211 is a deficient number, since it is larger than the sum of its proper divisors (2085141220589).

123023332011211 is an equidigital number, since it uses as much as digits as its factorization.

123023332011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085141220588.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 123023332011211 its reverse (112110233320321), we get a palindrome (235133565331532).

The spelling of 123023332011211 in words is "one hundred twenty-three trillion, twenty-three billion, three hundred thirty-two million, eleven thousand, two hundred eleven".