30020099983 has 2 divisors, whose sum is σ = 30020099984. Its totient is φ = 30020099982.

The previous prime is 30020099971. The next prime is 30020100017. The reversal of 30020099983 is 38999002003.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30020099983 - 2⁹ = 30020099471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30020099783) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010049991 + 15010049992.

It is an arithmetic number, because the mean of its divisors is an integer number (15010049992).

Almost surely, 2^30020099983 is an apocalyptic number.

30020099983 is a deficient number, since it is larger than the sum of its proper divisors (1).

30020099983 is an equidigital number, since it uses as much as digits as its factorization.

30020099983 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 104976, while the sum is 43.

The spelling of 30020099983 in words is "thirty billion, twenty million, ninety-nine thousand, nine hundred eighty-three".