223120011000 has 64 divisors (see below), whose sum is σ = 696134443680. Its totient is φ = 59498668800.

The previous prime is 223120010999. The next prime is 223120011001. The reversal of 223120011000 is 110021322.

It is an interprime number because it is at equal distance from previous prime (223120010999) and next prime (223120011001).

It is a super-3 number, since 3×223120011000³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223120011001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37183669 + ... + 37189668.

Almost surely, 2^223120011000 is an apocalyptic number.

223120011000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223120011000 is an abundant number, since it is smaller than the sum of its proper divisors (473014432680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

223120011000 is a wasteful number, since it uses less digits than its factorization.

223120011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74373361 (or 74373347 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 223120011000 its reverse (110021322), we get a palindrome (223230032322).

The spelling of 223120011000 in words is "two hundred twenty-three billion, one hundred twenty million, eleven thousand".