1303230130 has 32 divisors (see below), whose sum is σ = 2448241200. Its totient is φ = 498849792.

The previous prime is 1303230127. The next prime is 1303230157. The reversal of 1303230130 is 310323031.

It can be written as a sum of positive squares in 8 ways, for example, as 49857721 + 1253372409 = 7061^2 + 35403^2 .

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, 12886 + ... + 52654.

Almost surely, 2^1303230130 is an apocalyptic number.

1303230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1303230130 is a deficient number, since it is larger than the sum of its proper divisors (1145011070).

1303230130 is a wasteful number, since it uses less digits than its factorization.

1303230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39918.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 1303230130 is about 36100.2788077876. The cubic root of 1303230130 is about 1092.2960689827.

Adding to 1303230130 its reverse (310323031), we get a palindrome (1613553161).

The spelling of 1303230130 in words is "one billion, three hundred three million, two hundred thirty thousand, one hundred thirty".