123321333222231 has 4 divisors (see below), whose sum is σ = 164428444296312. Its totient is φ = 82214222148152.

The previous prime is 123321333222221. The next prime is 123321333222233. The reversal of 123321333222231 is 132222333123321.

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 123321333222231 - 2⁶ = 123321333222167 is a prime.

It is a super-2 number, since 2×123321333222231² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123321333222192 and 123321333222201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123321333222233) 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, 20553555537036 + ... + 20553555537041.

It is an arithmetic number, because the mean of its divisors is an integer number (41107111074078).

Almost surely, 2^{123321333222231} is an apocalyptic number.

123321333222231 is a deficient number, since it is larger than the sum of its proper divisors (41107111074081).

123321333222231 is an equidigital number, since it uses as much as digits as its factorization.

123321333222231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41107111074080.

The product of its digits is 46656, while the sum is 33.

Adding to 123321333222231 its reverse (132222333123321), we get a palindrome (255543666345552).

The spelling of 123321333222231 in words is "one hundred twenty-three trillion, three hundred twenty-one billion, three hundred thirty-three million, two hundred twenty-two thousand, two hundred thirty-one".