1303133230 has 32 divisors (see below), whose sum is σ = 2686846464. Its totient is φ = 445769376.

The previous prime is 1303133191. The next prime is 1303133243. The reversal of 1303133230 is 323313031.

It is a junction number, because it is equal to n+sod(n) for n = 1303133198 and 1303133207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9999 + ... + 52021.

It is an arithmetic number, because the mean of its divisors is an integer number (83963952).

Almost surely, 2^1303133230 is an apocalyptic number.

1303133230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303133230 is an abundant number, since it is smaller than the sum of its proper divisors (1383713234).

1303133230 is a wasteful number, since it uses less digits than its factorization.

1303133230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42480.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 1303133230 is about 36098.9366879414. The cubic root of 1303133230 is about 1092.2689962220.

Adding to 1303133230 its reverse (323313031), we get a palindrome (1626446261).

The spelling of 1303133230 in words is "one billion, three hundred three million, one hundred thirty-three thousand, two hundred thirty".