30220312963 has 2 divisors, whose sum is σ = 30220312964. Its totient is φ = 30220312962.

The previous prime is 30220312937. The next prime is 30220313023. The reversal of 30220312963 is 36921302203.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30220312963 is a prime.

It is not a weakly prime, because it can be changed into another prime (30220310963) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110156481 + 15110156482.

It is an arithmetic number, because the mean of its divisors is an integer number (15110156482).

Almost surely, 2^30220312963 is an apocalyptic number.

30220312963 is a deficient number, since it is larger than the sum of its proper divisors (1).

30220312963 is an equidigital number, since it uses as much as digits as its factorization.

30220312963 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11664, while the sum is 31.

The spelling of 30220312963 in words is "thirty billion, two hundred twenty million, three hundred twelve thousand, nine hundred sixty-three".