123323023121011 has 8 divisors (see below), whose sum is σ = 140940740167520. Its totient is φ = 105705341653248.

The previous prime is 123323023120993. The next prime is 123323023121021. The reversal of 123323023121011 is 110121320323321.

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

It is a cyclic number.

It is not a de Polignac number, because 123323023121011 - 2¹³ = 123323023112819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123323023121021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 999966 + ... + 15736771.

It is an arithmetic number, because the mean of its divisors is an integer number (17617592520940).

Almost surely, 2^{123323023121011} is an apocalyptic number.

123323023121011 is a deficient number, since it is larger than the sum of its proper divisors (17617717046509).

123323023121011 is a wasteful number, since it uses less digits than its factorization.

123323023121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17789373.

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

Adding to 123323023121011 its reverse (110121320323321), we get a palindrome (233444343444332).

The spelling of 123323023121011 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, twenty-three million, one hundred twenty-one thousand, eleven".