30013443023 has 8 divisors (see below), whose sum is σ = 30141132288. Its totient is φ = 29886011424.

The previous prime is 30013442993. The next prime is 30013443037. The reversal of 30013443023 is 32034431003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30013443023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30013443023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013943023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170861 + ... + 298697.

It is an arithmetic number, because the mean of its divisors is an integer number (3767641536).

Almost surely, 2^30013443023 is an apocalyptic number.

30013443023 is a deficient number, since it is larger than the sum of its proper divisors (127689265).

30013443023 is a wasteful number, since it uses less digits than its factorization.

30013443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128833.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 30013443023 its reverse (32034431003), we get a palindrome (62047874026).

The spelling of 30013443023 in words is "thirty billion, thirteen million, four hundred forty-three thousand, twenty-three".