223030133021 has 16 divisors (see below), whose sum is σ = 229980791040. Its totient is φ = 216128787840.

The previous prime is 223030133003. The next prime is 223030133041. The reversal of 223030133021 is 120331030322.

It is a cyclic number.

It is not a de Polignac number, because 223030133021 - 2⁶ = 223030132957 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 223030132984 and 223030133002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223030133041) 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, 32008880 + ... + 32015846.

It is an arithmetic number, because the mean of its divisors is an integer number (14373799440).

Almost surely, 2^223030133021 is an apocalyptic number.

It is an amenable number.

223030133021 is a deficient number, since it is larger than the sum of its proper divisors (6950658019).

223030133021 is a wasteful number, since it uses less digits than its factorization.

223030133021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10364.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 223030133021 its reverse (120331030322), we get a palindrome (343361163343).

The spelling of 223030133021 in words is "two hundred twenty-three billion, thirty million, one hundred thirty-three thousand, twenty-one".