30021002023 has 2 divisors, whose sum is σ = 30021002024. Its totient is φ = 30021002022.

The previous prime is 30021001979. The next prime is 30021002029. The reversal of 30021002023 is 32020012003.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30021002023 - 2¹³ = 30020993831 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30021001994 and 30021002012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30021002029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15010501011 + 15010501012.

It is an arithmetic number, because the mean of its divisors is an integer number (15010501012).

Almost surely, 2^30021002023 is an apocalyptic number.

30021002023 is a deficient number, since it is larger than the sum of its proper divisors (1).

30021002023 is an equidigital number, since it uses as much as digits as its factorization.

30021002023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 30021002023 its reverse (32020012003), we get a palindrome (62041014026).

The spelling of 30021002023 in words is "thirty billion, twenty-one million, two thousand, twenty-three".