30312010101113 has 16 divisors (see below), whose sum is σ = 32960472740496. Its totient is φ = 27709219614720.

The previous prime is 30312010101101. The next prime is 30312010101161. The reversal of 30312010101113 is 31110101021303.

It can be written as a sum of positive squares in 8 ways, for example, as 7135026295609 + 23176983805504 = 2671147^2 + 4814248^2 .

It is a cyclic number.

It is not a de Polignac number, because 30312010101113 - 2⁴ = 30312010101097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 30312010101091 and 30312010101100.

It is not an unprimeable number, because it can be changed into a prime (30312010101013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7001120 + ... + 10470897.

It is an arithmetic number, because the mean of its divisors is an integer number (2060029546281).

Almost surely, 2^{30312010101113} is an apocalyptic number.

It is an amenable number.

30312010101113 is a deficient number, since it is larger than the sum of its proper divisors (2648462639383).

30312010101113 is a wasteful number, since it uses less digits than its factorization.

30312010101113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17473324.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 30312010101113 its reverse (31110101021303), we get a palindrome (61422111122416).

The spelling of 30312010101113 in words is "thirty trillion, three hundred twelve billion, ten million, one hundred one thousand, one hundred thirteen".