223104000021 has 16 divisors (see below), whose sum is σ = 339978745344. Its totient is φ = 127483970544.

The previous prime is 223103999983. The next prime is 223104000023. The reversal of 223104000021 is 120000401322.

It is not a de Polignac number, because 223104000021 - 2¹¹ = 223103997973 is a prime.

It is a super-3 number, since 3×223104000021³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223104000023) 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, 592410 + ... + 892836.

It is an arithmetic number, because the mean of its divisors is an integer number (21248671584).

Almost surely, 2^223104000021 is an apocalyptic number.

223104000021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223104000021 is a deficient number, since it is larger than the sum of its proper divisors (116874745323).

223104000021 is a wasteful number, since it uses less digits than its factorization.

223104000021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335800.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 223104000021 its reverse (120000401322), we get a palindrome (343104401343).

The spelling of 223104000021 in words is "two hundred twenty-three billion, one hundred four million, twenty-one", and thus it is an aban number.