1233330020 has 96 divisors (see below), whose sum is σ = 2882912256. Its totient is φ = 440294400.

The previous prime is 1233330019. The next prime is 1233330029. The reversal of 1233330020 is 200333321.

It is a super-2 number, since 2×1233330020² = 3042205876466400800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233330029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1353365 + ... + 1354275.

It is an arithmetic number, because the mean of its divisors is an integer number (30030336).

Almost surely, 2^1233330020 is an apocalyptic number.

1233330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1233330020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1441456128).

1233330020 is an abundant number, since it is smaller than the sum of its proper divisors (1649582236).

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

1233330020 is a wasteful number, since it uses less digits than its factorization.

1233330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 1233330020 is about 35118.7986696584. The cubic root of 1233330020 is about 1072.4073146341.

Adding to 1233330020 its reverse (200333321), we get a palindrome (1433663341).

The spelling of 1233330020 in words is "one billion, two hundred thirty-three million, three hundred thirty thousand, twenty".