30001023223 has 8 divisors (see below), whose sum is σ = 30206091776. Its totient is φ = 29796039000.

The previous prime is 30001023149. The next prime is 30001023229. The reversal of 30001023223 is 32232010003.

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-30001023223 is a prime.

It is a super-2 number, since 2×30001023223² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30001023197 and 30001023206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30001023229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 801790 + ... + 838372.

It is an arithmetic number, because the mean of its divisors is an integer number (3775761472).

Almost surely, 2^30001023223 is an apocalyptic number.

30001023223 is a deficient number, since it is larger than the sum of its proper divisors (205068553).

30001023223 is a wasteful number, since it uses less digits than its factorization.

30001023223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42165.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 30001023223 its reverse (32232010003), we get a palindrome (62233033226).

The spelling of 30001023223 in words is "thirty billion, one million, twenty-three thousand, two hundred twenty-three".