30213012312277 has 2 divisors, whose sum is σ = 30213012312278. Its totient is φ = 30213012312276.

The previous prime is 30213012312253. The next prime is 30213012312323. The reversal of 30213012312277 is 77221321031203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18846633895441 + 11366378416836 = 4341271^2 + 3371406^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213012312277 - 2¹⁹ = 30213011787989 is a prime.

It is a super-2 number, since 2×30213012312277² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30213012310277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106506156138 + 15106506156139.

It is an arithmetic number, because the mean of its divisors is an integer number (15106506156139).

Almost surely, 2^{30213012312277} is an apocalyptic number.

It is an amenable number.

30213012312277 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213012312277 is an equidigital number, since it uses as much as digits as its factorization.

30213012312277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 30213012312277 in words is "thirty trillion, two hundred thirteen billion, twelve million, three hundred twelve thousand, two hundred seventy-seven".