130313421 has 32 divisors (see below), whose sum is σ = 221383680. Its totient is φ = 74212848.

The previous prime is 130313411. The next prime is 130313431. The reversal of 130313421 is 124313031.

It is an interprime number because it is at equal distance from previous prime (130313411) and next prime (130313431).

It is not a de Polignac number, because 130313421 - 2⁶ = 130313357 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130313394 and 130313403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130313411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64590 + ... + 66576.

It is an arithmetic number, because the mean of its divisors is an integer number (6918240).

Almost surely, 2^130313421 is an apocalyptic number.

It is an amenable number.

130313421 is a deficient number, since it is larger than the sum of its proper divisors (91070259).

130313421 is a wasteful number, since it uses less digits than its factorization.

130313421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350 (or 2344 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 130313421 is about 11415.4903968248. The cubic root of 130313421 is about 506.9864847068.

Adding to 130313421 its reverse (124313031), we get a palindrome (254626452).

The spelling of 130313421 in words is "one hundred thirty million, three hundred thirteen thousand, four hundred twenty-one".