30211223002253 has 2 divisors, whose sum is σ = 30211223002254. Its totient is φ = 30211223002252.

The previous prime is 30211223002199. The next prime is 30211223002271. The reversal of 30211223002253 is 35220032211203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 16906915687204 + 13304307315049 = 4111802^2 + 3647507^2 .

It is a cyclic number.

It is not a de Polignac number, because 30211223002253 - 2⁸ = 30211223001997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30211223002283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105611501126 + 15105611501127.

It is an arithmetic number, because the mean of its divisors is an integer number (15105611501127).

Almost surely, 2^{30211223002253} is an apocalyptic number.

It is an amenable number.

30211223002253 is a deficient number, since it is larger than the sum of its proper divisors (1).

30211223002253 is an equidigital number, since it uses as much as digits as its factorization.

30211223002253 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 30211223002253 its reverse (35220032211203), we get a palindrome (65431255213456).

The spelling of 30211223002253 in words is "thirty trillion, two hundred eleven billion, two hundred twenty-three million, two thousand, two hundred fifty-three".