1313432130 has 32 divisors (see below), whose sum is σ = 3229123968. Its totient is φ = 341705600.

The previous prime is 1313432101. The next prime is 1313432173. The reversal of 1313432130 is 312343131.

It is a junction number, because it is equal to n+sod(n) for n = 1313432097 and 1313432106.

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, 532686 + ... + 535145.

It is an arithmetic number, because the mean of its divisors is an integer number (100910124).

Almost surely, 2^1313432130 is an apocalyptic number.

1313432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1313432130 is an abundant number, since it is smaller than the sum of its proper divisors (1915691838).

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

1313432130 is a wasteful number, since it uses less digits than its factorization.

1313432130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067882.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1313432130 is about 36241.3041983867. The cubic root of 1313432130 is about 1095.1389160928.

Adding to 1313432130 its reverse (312343131), we get a palindrome (1625775261).

The spelling of 1313432130 in words is "one billion, three hundred thirteen million, four hundred thirty-two thousand, one hundred thirty".