30220057663 has 2 divisors, whose sum is σ = 30220057664. Its totient is φ = 30220057662.

The previous prime is 30220057613. The next prime is 30220057687. The reversal of 30220057663 is 36675002203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30220057663 - 2²¹ = 30217960511 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30220057613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110028831 + 15110028832.

It is an arithmetic number, because the mean of its divisors is an integer number (15110028832).

Almost surely, 2^30220057663 is an apocalyptic number.

30220057663 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220057663 is an equidigital number, since it uses as much as digits as its factorization.

30220057663 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 34.

Adding to 30220057663 its reverse (36675002203), we get a palindrome (66895059866).

The spelling of 30220057663 in words is "thirty billion, two hundred twenty million, fifty-seven thousand, six hundred sixty-three".