30201010023 has 4 divisors (see below), whose sum is σ = 40268013368. Its totient is φ = 20134006680.

The previous prime is 30201009929. The next prime is 30201010033. The reversal of 30201010023 is 32001010203.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30201010023 - 2¹⁸ = 30200747879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30201009990 and 30201010008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30201010033) 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 in 3 ways as a sum of consecutive naturals, for example, 5033501668 + ... + 5033501673.

It is an arithmetic number, because the mean of its divisors is an integer number (10067003342).

Almost surely, 2^30201010023 is an apocalyptic number.

30201010023 is a deficient number, since it is larger than the sum of its proper divisors (10067003345).

30201010023 is a wasteful number, since it uses less digits than its factorization.

30201010023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067003344.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 30201010023 its reverse (32001010203), we get a palindrome (62202020226).

The spelling of 30201010023 in words is "thirty billion, two hundred one million, ten thousand, twenty-three".