223320132123 has 32 divisors (see below), whose sum is σ = 327978630144. Its totient is φ = 134037540000.

The previous prime is 223320132073. The next prime is 223320132151. The reversal of 223320132123 is 321231023322.

It is not a de Polignac number, because 223320132123 - 2¹² = 223320128027 is a prime.

It is a super-2 number, since 2×223320132123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223320132093 and 223320132102.

It is not an unprimeable number, because it can be changed into a prime (223320132023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2069988 + ... + 2175198.

It is an arithmetic number, because the mean of its divisors is an integer number (10249332192).

Almost surely, 2^223320132123 is an apocalyptic number.

223320132123 is a deficient number, since it is larger than the sum of its proper divisors (104658498021).

223320132123 is a wasteful number, since it uses less digits than its factorization.

223320132123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105847.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 223320132123 its reverse (321231023322), we get a palindrome (544551155445).

The spelling of 223320132123 in words is "two hundred twenty-three billion, three hundred twenty million, one hundred thirty-two thousand, one hundred twenty-three".