223313131022 has 4 divisors (see below), whose sum is σ = 334969696536. Its totient is φ = 111656565510.

The previous prime is 223313131009. The next prime is 223313131037. The reversal of 223313131022 is 220131313322.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220131313322 = 2 ⋅110065656661.

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, 55828282754 + ... + 55828282757.

It is an arithmetic number, because the mean of its divisors is an integer number (83742424134).

Almost surely, 2^223313131022 is an apocalyptic number.

223313131022 is a deficient number, since it is larger than the sum of its proper divisors (111656565514).

223313131022 is a wasteful number, since it uses less digits than its factorization.

223313131022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111656565513.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 223313131022 its reverse (220131313322), we get a palindrome (443444444344).

The spelling of 223313131022 in words is "two hundred twenty-three billion, three hundred thirteen million, one hundred thirty-one thousand, twenty-two".