1232330020 has 24 divisors (see below), whose sum is σ = 2611639800. Its totient is φ = 488408832.

The previous prime is 1232330003. The next prime is 1232330023. The reversal of 1232330020 is 200332321.

It can be written as a sum of positive squares in 4 ways, for example, as 436977216 + 795352804 = 20904^2 + 28202^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1232329976 and 1232330003.

It is not an unprimeable number, because it can be changed into a prime (1232330023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280465 + ... + 284824.

It is an arithmetic number, because the mean of its divisors is an integer number (108818325).

Almost surely, 2^1232330020 is an apocalyptic number.

1232330020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232330020 is an abundant number, since it is smaller than the sum of its proper divisors (1379309780).

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

1232330020 is a wasteful number, since it uses less digits than its factorization.

1232330020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565407 (or 565405 counting only the distinct ones).

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

The square root of 1232330020 is about 35104.5583934622. The cubic root of 1232330020 is about 1072.1173956698.

Adding to 1232330020 its reverse (200332321), we get a palindrome (1432662341).

The spelling of 1232330020 in words is "one billion, two hundred thirty-two million, three hundred thirty thousand, twenty".