1023330220 has 48 divisors (see below), whose sum is σ = 2384121600. Its totient is φ = 365808320.

The previous prime is 1023330199. The next prime is 1023330223. The reversal of 1023330220 is 220333201.

It is a junction number, because it is equal to n+sod(n) for n = 1023330194 and 1023330203.

It is not an unprimeable number, because it can be changed into a prime (1023330223) 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, 26440 + ... + 52399.

It is an arithmetic number, because the mean of its divisors is an integer number (49669200).

Almost surely, 2^1023330220 is an apocalyptic number.

1023330220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023330220 is an abundant number, since it is smaller than the sum of its proper divisors (1360791380).

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

1023330220 is a wasteful number, since it uses less digits than its factorization.

1023330220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78918 (or 78916 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 1023330220 is about 31989.5329756469. The cubic root of 1023330220 is about 1007.7170341934.

Adding to 1023330220 its reverse (220333201), we get a palindrome (1243663421).

The spelling of 1023330220 in words is "one billion, twenty-three million, three hundred thirty thousand, two hundred twenty".