30011423 has 8 divisors (see below), whose sum is σ = 32684400. Its totient is φ = 27390528.

The previous prime is 30011417. The next prime is 30011447. The reversal of 30011423 is 32411003.

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

It is a cyclic number.

It is not a de Polignac number, because 30011423 - 2⁴ = 30011407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30011398 and 30011407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30011453) 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, 11813 + ... + 14126.

It is an arithmetic number, because the mean of its divisors is an integer number (4085550).

Almost surely, 2^30011423 is an apocalyptic number.

30011423 is a deficient number, since it is larger than the sum of its proper divisors (2672977).

30011423 is a wasteful number, since it uses less digits than its factorization.

30011423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26041.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30011423 is about 5478.2682482697. The cubic root of 30011423 is about 310.7626832764.

Adding to 30011423 its reverse (32411003), we get a palindrome (62422426).

The spelling of 30011423 in words is "thirty million, eleven thousand, four hundred twenty-three".