1313242130 has 8 divisors (see below), whose sum is σ = 2363835852. Its totient is φ = 525296848.

The previous prime is 1313242111. The next prime is 1313242153. The reversal of 1313242130 is 312423131.

It can be written as a sum of positive squares in 2 ways, for example, as 1184805241 + 128436889 = 34421^2 + 11333^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65662097 + ... + 65662116.

Almost surely, 2^1313242130 is an apocalyptic number.

1313242130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313242130 is a deficient number, since it is larger than the sum of its proper divisors (1050593722).

1313242130 is a wasteful number, since it uses less digits than its factorization.

1313242130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131324220.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1313242130 is about 36238.6827851124. The cubic root of 1313242130 is about 1095.0861062512.

Adding to 1313242130 its reverse (312423131), we get a palindrome (1625665261).

The spelling of 1313242130 in words is "one billion, three hundred thirteen million, two hundred forty-two thousand, one hundred thirty".