30233013 has 8 divisors (see below), whose sum is σ = 40912608. Its totient is φ = 19854384.

The previous prime is 30233011. The next prime is 30233059. The reversal of 30233013 is 31033203.

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

It is not a de Polignac number, because 30233013 - 2¹ = 30233011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30232983 and 30233001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233011) 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, 75006 + ... + 75407.

It is an arithmetic number, because the mean of its divisors is an integer number (5114076).

Almost surely, 2^30233013 is an apocalyptic number.

It is an amenable number.

30233013 is a deficient number, since it is larger than the sum of its proper divisors (10679595).

30233013 is a wasteful number, since it uses less digits than its factorization.

30233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150483.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 30233013 is about 5498.4555104138. The cubic root of 30233013 is about 311.5256495827.

Adding to 30233013 its reverse (31033203), we get a palindrome (61266216).

The spelling of 30233013 in words is "thirty million, two hundred thirty-three thousand, thirteen".