223020030 has 16 divisors (see below), whose sum is σ = 535248144. Its totient is φ = 59472000.

The previous prime is 223020013. The next prime is 223020089. The reversal of 223020030 is 30020322.

It is a junction number, because it is equal to n+sod(n) for n = 223019988 and 223020015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3716971 + ... + 3717030.

It is an arithmetic number, because the mean of its divisors is an integer number (33453009).

Almost surely, 2^223020030 is an apocalyptic number.

223020030 is an abundant number, since it is smaller than the sum of its proper divisors (312228114).

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

223020030 is a wasteful number, since it uses less digits than its factorization.

223020030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7434011.

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 223020030 is about 14933.8551620136. The cubic root of 223020030 is about 606.4308550302.

Adding to 223020030 its reverse (30020322), we get a palindrome (253040352).

The spelling of 223020030 in words is "two hundred twenty-three million, twenty thousand, thirty".