223032321123 has 16 divisors (see below), whose sum is σ = 316066932480. Its totient is φ = 139494917664.

The previous prime is 223032321121. The next prime is 223032321133. The reversal of 223032321123 is 321123230322.

It is not a de Polignac number, because 223032321123 - 2¹ = 223032321121 is a prime.

It is a super-2 number, since 2×223032321123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223032321093 and 223032321102.

It is not an unprimeable number, because it can be changed into a prime (223032321121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18988536 + ... + 19000277.

It is an arithmetic number, because the mean of its divisors is an integer number (19754183280).

Almost surely, 2^223032321123 is an apocalyptic number.

223032321123 is a deficient number, since it is larger than the sum of its proper divisors (93034611357).

223032321123 is a wasteful number, since it uses less digits than its factorization.

223032321123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37988938.

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

Adding to 223032321123 its reverse (321123230322), we get a palindrome (544155551445).

The spelling of 223032321123 in words is "two hundred twenty-three billion, thirty-two million, three hundred twenty-one thousand, one hundred twenty-three".