1203133230 has 128 divisors (see below), whose sum is σ = 3483648000. Its totient is φ = 293715072.

The previous prime is 1203133207. The next prime is 1203133259. The reversal of 1203133230 is 323313021.

1203133230 is a `hidden beast` number, since 120 + 313 + 3 + 230 = 666.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 444421 + ... + 447119.

It is an arithmetic number, because the mean of its divisors is an integer number (27216000).

Almost surely, 2^1203133230 is an apocalyptic number.

1203133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1203133230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1741824000).

1203133230 is an abundant number, since it is smaller than the sum of its proper divisors (2280514770).

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

1203133230 is a wasteful number, since it uses less digits than its factorization.

1203133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855 (or 2849 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1203133230 is about 34686.2109490212. The cubic root of 1203133230 is about 1063.5826414203.

Adding to 1203133230 its reverse (323313021), we get a palindrome (1526446251).

The spelling of 1203133230 in words is "one billion, two hundred three million, one hundred thirty-three thousand, two hundred thirty".