30212313113293 has 2 divisors, whose sum is σ = 30212313113294. Its totient is φ = 30212313113292.

The previous prime is 30212313113237. The next prime is 30212313113393. The reversal of 30212313113293 is 39231131321203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28961758481769 + 1250554631524 = 5381613^2 + 1118282^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212313113293 - 2¹³ = 30212313105101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212313113393) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106156556646 + 15106156556647.

It is an arithmetic number, because the mean of its divisors is an integer number (15106156556647).

Almost surely, 2^{30212313113293} is an apocalyptic number.

It is an amenable number.

30212313113293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212313113293 is an equidigital number, since it uses as much as digits as its factorization.

30212313113293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17496, while the sum is 34.

Adding to 30212313113293 its reverse (39231131321203), we get a palindrome (69443444434496).

The spelling of 30212313113293 in words is "thirty trillion, two hundred twelve billion, three hundred thirteen million, one hundred thirteen thousand, two hundred ninety-three".