123323012212223 has 4 divisors (see below), whose sum is σ = 123326253583680. Its totient is φ = 123319770840768.

The previous prime is 123323012212177. The next prime is 123323012212243. The reversal of 123323012212223 is 322212210323321.

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 123323012212223 - 2⁶ = 123323012212159 is a prime.

It is a super-2 number, since 2×123323012212223² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123323012212243) 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, 1620628658 + ... + 1620704751.

It is an arithmetic number, because the mean of its divisors is an integer number (30831563395920).

Almost surely, 2^{123323012212223} is an apocalyptic number.

123323012212223 is a deficient number, since it is larger than the sum of its proper divisors (3241371457).

123323012212223 is an equidigital number, since it uses as much as digits as its factorization.

123323012212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3241371456.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 123323012212223 its reverse (322212210323321), we get a palindrome (445535222535544).

The spelling of 123323012212223 in words is "one hundred twenty-three trillion, three hundred twenty-three billion, twelve million, two hundred twelve thousand, two hundred twenty-three".