223000302021 has 16 divisors (see below), whose sum is σ = 340130291328. Its totient is φ = 127308628800.

The previous prime is 223000302011. The next prime is 223000302073. The reversal of 223000302021 is 120203000322.

It is not a de Polignac number, because 223000302021 - 2²⁷ = 222866084293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223000302001) 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, 4981990 + ... + 5026551.

It is an arithmetic number, because the mean of its divisors is an integer number (21258143208).

Almost surely, 2^223000302021 is an apocalyptic number.

223000302021 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

223000302021 is a deficient number, since it is larger than the sum of its proper divisors (117129989307).

223000302021 is a wasteful number, since it uses less digits than its factorization.

223000302021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10009612.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 223000302021 its reverse (120203000322), we get a palindrome (343203302343).

The spelling of 223000302021 in words is "two hundred twenty-three billion, three hundred two thousand, twenty-one".