222323123031 has 8 divisors (see below), whose sum is σ = 296442084864. Its totient is φ = 148209788280.

The previous prime is 222323123003. The next prime is 222323123047. The reversal of 222323123031 is 130321323222.

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

It is not a de Polignac number, because 222323123031 - 2¹¹ = 222323120983 is a prime.

It is a super-2 number, since 2×222323123031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222323122992 and 222323123010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222323128031) 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, 1313701 + ... + 1473246.

It is an arithmetic number, because the mean of its divisors is an integer number (37055260608).

Almost surely, 2^222323123031 is an apocalyptic number.

222323123031 is a deficient number, since it is larger than the sum of its proper divisors (74118961833).

222323123031 is a wasteful number, since it uses less digits than its factorization.

222323123031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2813541.

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

Adding to 222323123031 its reverse (130321323222), we get a palindrome (352644446253).

The spelling of 222323123031 in words is "two hundred twenty-two billion, three hundred twenty-three million, one hundred twenty-three thousand, thirty-one".