130321010 has 16 divisors (see below), whose sum is σ = 238424472. Its totient is φ = 51273600.

The previous prime is 130320961. The next prime is 130321033. The reversal of 130321010 is 10123031.

It can be written as a sum of positive squares in 4 ways, for example, as 30261001 + 100060009 = 5501^2 + 10003^2 .

It is a junction number, because it is equal to n+sod(n) for n = 130320982 and 130321000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106211 + ... + 107430.

Almost surely, 2^130321010 is an apocalyptic number.

130321010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130321010 is a deficient number, since it is larger than the sum of its proper divisors (108103462).

130321010 is a wasteful number, since it uses less digits than its factorization.

130321010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213709.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 130321010 is about 11415.8227911964. The cubic root of 130321010 is about 506.9963262251.

Adding to 130321010 its reverse (10123031), we get a palindrome (140444041).

The spelling of 130321010 in words is "one hundred thirty million, three hundred twenty-one thousand, ten".