223030031123 has 8 divisors (see below), whose sum is σ = 236446834560. Its totient is φ = 210002120640.

The previous prime is 223030031101. The next prime is 223030031153. The reversal of 223030031123 is 321130030322.

223030031123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 223030031123 - 2¹² = 223030027027 is a prime.

It is a super-2 number, since 2×223030031123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223030031095 and 223030031104.

It is not an unprimeable number, because it can be changed into a prime (223030031153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97222058 + ... + 97224351.

It is an arithmetic number, because the mean of its divisors is an integer number (29555854320).

Almost surely, 2^223030031123 is an apocalyptic number.

223030031123 is a deficient number, since it is larger than the sum of its proper divisors (13416803437).

223030031123 is a wasteful number, since it uses less digits than its factorization.

223030031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194446477.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223030031123 its reverse (321130030322), we get a palindrome (544160061445).

The spelling of 223030031123 in words is "two hundred twenty-three billion, thirty million, thirty-one thousand, one hundred twenty-three".