223031133022 has 4 divisors (see below), whose sum is σ = 334546699536. Its totient is φ = 111515566510.

The previous prime is 223031133011. The next prime is 223031133037. The reversal of 223031133022 is 220331130322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220331130322 = 2 ⋅110165565161.

It is a junction number, because it is equal to n+sod(n) for n = 223031132984 and 223031133002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55757783254 + ... + 55757783257.

It is an arithmetic number, because the mean of its divisors is an integer number (83636674884).

Almost surely, 2^223031133022 is an apocalyptic number.

223031133022 is a deficient number, since it is larger than the sum of its proper divisors (111515566514).

223031133022 is a wasteful number, since it uses less digits than its factorization.

223031133022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111515566513.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 223031133022 its reverse (220331130322), we get a palindrome (443362263344).

The spelling of 223031133022 in words is "two hundred twenty-three billion, thirty-one million, one hundred thirty-three thousand, twenty-two".