1303132230 has 48 divisors (see below), whose sum is σ = 3479724144. Its totient is φ = 338109120.

The previous prime is 1303132219. The next prime is 1303132231. The reversal of 1303132230 is 322313031.

1303132230 is a `hidden beast` number, since 1 + 303 + 132 + 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 not an unprimeable number, because it can be changed into a prime (1303132231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192336 + ... + 198995.

It is an arithmetic number, because the mean of its divisors is an integer number (72494253).

Almost surely, 2^1303132230 is an apocalyptic number.

1303132230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303132230 is an abundant number, since it is smaller than the sum of its proper divisors (2176591914).

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

1303132230 is a wasteful number, since it uses less digits than its factorization.

1303132230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391381 (or 391378 counting only the distinct ones).

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

The square root of 1303132230 is about 36098.9228371152. The cubic root of 1303132230 is about 1092.2687168263.

Adding to 1303132230 its reverse (322313031), we get a palindrome (1625445261).

The spelling of 1303132230 in words is "one billion, three hundred three million, one hundred thirty-two thousand, two hundred thirty".