123223213311230 has 16 divisors (see below), whose sum is σ = 222314028272784. Its totient is φ = 49175453255040.

The previous prime is 123223213311199. The next prime is 123223213311239. The reversal of 123223213311230 is 32113312322321.

It is a super-2 number, since 2×123223213311230² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123223213311193 and 123223213311202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123223213311239) 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, 14229004136 + ... + 14229012795.

It is an arithmetic number, because the mean of its divisors is an integer number (13894626767049).

Almost surely, 2^{123223213311230} is an apocalyptic number.

123223213311230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123223213311230 is a deficient number, since it is larger than the sum of its proper divisors (99090814961554).

123223213311230 is a wasteful number, since it uses less digits than its factorization.

123223213311230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28458017371.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 123223213311230 its reverse (32113312322321), we get a palindrome (155336525633551).

The spelling of 123223213311230 in words is "one hundred twenty-three trillion, two hundred twenty-three billion, two hundred thirteen million, three hundred eleven thousand, two hundred thirty".