1313430130 has 16 divisors (see below), whose sum is σ = 2365527960. Its totient is φ = 525071232.

The previous prime is 1313430113. The next prime is 1313430137. The reversal of 1313430130 is 310343131.

It can be written as a sum of positive squares in 4 ways, for example, as 1312685361 + 744769 = 36231^2 + 863^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1313430098 and 1313430107.

It is not an unprimeable number, because it can be changed into a prime (1313430137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18819 + ... + 54598.

Almost surely, 2^1313430130 is an apocalyptic number.

1313430130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313430130 is a deficient number, since it is larger than the sum of its proper divisors (1052097830).

1313430130 is a wasteful number, since it uses less digits than its factorization.

1313430130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75213.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 1313430130 is about 36241.2766055502. The cubic root of 1313430130 is about 1095.1383602262.

Adding to 1313430130 its reverse (310343131), we get a palindrome (1623773261).

It can be divided in two parts, 13134 and 30130, that added together give a square (43264 = 208²).

The spelling of 1313430130 in words is "one billion, three hundred thirteen million, four hundred thirty thousand, one hundred thirty".