30311033102130 has 32 divisors (see below), whose sum is σ = 79359795759168. Its totient is φ = 7348129236800.

The previous prime is 30311033102093. The next prime is 30311033102321. The reversal of 30311033102130 is 3120133011303.

It is a super-2 number, since 2×30311033102130² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30311033102097 and 30311033102106.

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, 45925807401 + ... + 45925808060.

It is an arithmetic number, because the mean of its divisors is an integer number (2479993617474).

Almost surely, 2^{30311033102130} is an apocalyptic number.

30311033102130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30311033102130 is an abundant number, since it is smaller than the sum of its proper divisors (49048762657038).

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

30311033102130 is a wasteful number, since it uses less digits than its factorization.

30311033102130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91851615482.

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 30311033102130 its reverse (3120133011303), we get a palindrome (33431166113433).

The spelling of 30311033102130 in words is "thirty trillion, three hundred eleven billion, thirty-three million, one hundred two thousand, one hundred thirty".