130311020030 has 24 divisors (see below), whose sum is σ = 238468184136. Its totient is φ = 51269894880.

The previous prime is 130311019997. The next prime is 130311020033. The reversal of 130311020030 is 30020113031.

It is a super-2 number, since 2×130311020030² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 130311019987 and 130311020014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130311020033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1713812 + ... + 1788231.

It is an arithmetic number, because the mean of its divisors is an integer number (9936174339).

Almost surely, 2^130311020030 is an apocalyptic number.

130311020030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130311020030 is a deficient number, since it is larger than the sum of its proper divisors (108157164106).

130311020030 is an equidigital number, since it uses as much as digits as its factorization.

130311020030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502172 (or 3502111 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 130311020030 its reverse (30020113031), we get a palindrome (160331133061).

The spelling of 130311020030 in words is "one hundred thirty billion, three hundred eleven million, twenty thousand, thirty".