223133000420 has 48 divisors (see below), whose sum is σ = 512465220288. Its totient is φ = 80934860160.

The previous prime is 223133000381. The next prime is 223133000443. The reversal of 223133000420 is 24000331322.

It is a super-3 number, since 3×223133000420³ (a number of 35 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 223133000392 and 223133000401.

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, 1190042 + ... + 1364721.

It is an arithmetic number, because the mean of its divisors is an integer number (10676358756).

Almost surely, 2^223133000420 is an apocalyptic number.

223133000420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223133000420 is an abundant number, since it is smaller than the sum of its proper divisors (289332219868).

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

223133000420 is a wasteful number, since it uses less digits than its factorization.

223133000420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2555180 (or 2555178 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 223133000420 its reverse (24000331322), we get a palindrome (247133331742).

The spelling of 223133000420 in words is "two hundred twenty-three billion, one hundred thirty-three million, four hundred twenty", and thus it is an aban number.