223123011122 has 32 divisors (see below), whose sum is σ = 366583769280. Its totient is φ = 101010640320.

The previous prime is 223123011113. The next prime is 223123011229. The reversal of 223123011122 is 221110321322.

It is a super-3 number, since 3×223123011122³ (a number of 35 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223123011094 and 223123011103.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14268404 + ... + 14284032.

It is an arithmetic number, because the mean of its divisors is an integer number (11455742790).

Almost surely, 2^223123011122 is an apocalyptic number.

223123011122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

223123011122 is a deficient number, since it is larger than the sum of its proper divisors (143460758158).

223123011122 is a wasteful number, since it uses less digits than its factorization.

223123011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18218.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 223123011122 its reverse (221110321322), we get a palindrome (444233332444).

The spelling of 223123011122 in words is "two hundred twenty-three billion, one hundred twenty-three million, eleven thousand, one hundred twenty-two".