1232203320 has 64 divisors (see below), whose sum is σ = 4107348000. Its totient is φ = 328587264.

The previous prime is 1232203261. The next prime is 1232203327. The reversal of 1232203320 is 233022321.

It is a happy number.

1232203320 is a `hidden beast` number, since 12 + 322 + 0 + 332 + 0 = 666.

1232203320 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1232203293 and 1232203302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232203327) 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, 569385 + ... + 571544.

Almost surely, 2^1232203320 is an apocalyptic number.

1232203320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232203320 is an abundant number, since it is smaller than the sum of its proper divisors (2875144680).

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

1232203320 is a wasteful number, since it uses less digits than its factorization.

1232203320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140949 (or 1140939 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1232203320 is about 35102.7537381329. The cubic root of 1232203320 is about 1072.0806517437.

Adding to 1232203320 its reverse (233022321), we get a palindrome (1465225641).

The spelling of 1232203320 in words is "one billion, two hundred thirty-two million, two hundred three thousand, three hundred twenty".