30312010194941 has 2 divisors, whose sum is σ = 30312010194942. Its totient is φ = 30312010194940.

The previous prime is 30312010194889. The next prime is 30312010194953. The reversal of 30312010194941 is 14949101021303.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17025146831716 + 13286863363225 = 4126154^2 + 3645115^2 .

It is a cyclic number.

It is not a de Polignac number, because 30312010194941 - 2¹⁰ = 30312010193917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30312010194895 and 30312010194904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30312010104941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15156005097470 + 15156005097471.

It is an arithmetic number, because the mean of its divisors is an integer number (15156005097471).

Almost surely, 2^{30312010194941} is an apocalyptic number.

It is an amenable number.

30312010194941 is a deficient number, since it is larger than the sum of its proper divisors (1).

30312010194941 is an equidigital number, since it uses as much as digits as its factorization.

30312010194941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 30312010194941 in words is "thirty trillion, three hundred twelve billion, ten million, one hundred ninety-four thousand, nine hundred forty-one".