30324131 has 4 divisors (see below), whose sum is σ = 30357432. Its totient is φ = 30290832.

The previous prime is 30324103. The next prime is 30324149. The reversal of 30324131 is 13142303.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13142303 = 83 ⋅158341.

It is a cyclic number.

It is not a de Polignac number, because 30324131 - 2⁶ = 30324067 is a prime.

It is a super-2 number, since 2×30324131² = 1839105841810322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30324181) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15245 + ... + 17118.

It is an arithmetic number, because the mean of its divisors is an integer number (7589358).

Almost surely, 2^30324131 is an apocalyptic number.

30324131 is a deficient number, since it is larger than the sum of its proper divisors (33301).

30324131 is an equidigital number, since it uses as much as digits as its factorization.

30324131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33300.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 30324131 is about 5506.7350580902. The cubic root of 30324131 is about 311.8383003604.

Adding to 30324131 its reverse (13142303), we get a palindrome (43466434).

The spelling of 30324131 in words is "thirty million, three hundred twenty-four thousand, one hundred thirty-one".