30541305312293 has 2 divisors, whose sum is σ = 30541305312294. Its totient is φ = 30541305312292.

The previous prime is 30541305312263. The next prime is 30541305312317. The reversal of 30541305312293 is 39221350314503.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26887522761124 + 3653782551169 = 5185318^2 + 1911487^2 .

It is a cyclic number.

It is not a de Polignac number, because 30541305312293 - 2²² = 30541301117989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30541305312293.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30541305312233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15270652656146 + 15270652656147.

It is an arithmetic number, because the mean of its divisors is an integer number (15270652656147).

Almost surely, 2^{30541305312293} is an apocalyptic number.

It is an amenable number.

30541305312293 is a deficient number, since it is larger than the sum of its proper divisors (1).

30541305312293 is an equidigital number, since it uses as much as digits as its factorization.

30541305312293 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 291600, while the sum is 41.

Adding to 30541305312293 its reverse (39221350314503), we get a palindrome (69762655626796).

The spelling of 30541305312293 in words is "thirty trillion, five hundred forty-one billion, three hundred five million, three hundred twelve thousand, two hundred ninety-three".