123223033322101 has 4 divisors (see below), whose sum is σ = 124911020080012. Its totient is φ = 121535046564192.

The previous prime is 123223033322099. The next prime is 123223033322107. The reversal of 123223033322101 is 101223330322321.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 34177879054225 + 89045154267876 = 5846185^2 + 9436374^2 .

It is a cyclic number.

It is not a de Polignac number, because 123223033322101 - 2¹ = 123223033322099 is a prime.

It is a super-2 number, since 2×123223033322101² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 123223033322101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223033322107) 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, 843993378846 + ... + 843993378991.

It is an arithmetic number, because the mean of its divisors is an integer number (31227755020003).

Almost surely, 2^{123223033322101} is an apocalyptic number.

It is an amenable number.

123223033322101 is a deficient number, since it is larger than the sum of its proper divisors (1687986757911).

123223033322101 is an equidigital number, since it uses as much as digits as its factorization.

123223033322101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687986757910.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 123223033322101 its reverse (101223330322321), we get a palindrome (224446363644422).

The spelling of 123223033322101 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, thirty-three million, three hundred twenty-two thousand, one hundred one".