30221109983 has 2 divisors, whose sum is σ = 30221109984. Its totient is φ = 30221109982.

The previous prime is 30221109949. The next prime is 30221109991. The reversal of 30221109983 is 38990112203.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30221109983 - 2¹⁴ = 30221093599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221100983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15110554991 + 15110554992.

It is an arithmetic number, because the mean of its divisors is an integer number (15110554992).

Almost surely, 2^30221109983 is an apocalyptic number.

30221109983 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221109983 is an equidigital number, since it uses as much as digits as its factorization.

30221109983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 30221109983 in words is "thirty billion, two hundred twenty-one million, one hundred nine thousand, nine hundred eighty-three".