30314131 has 4 divisors (see below), whose sum is σ = 30328000. Its totient is φ = 30300264.

The previous prime is 30314113. The next prime is 30314189. The reversal of 30314131 is 13141303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30314131 - 2¹¹ = 30312083 is a prime.

It is a super-2 number, since 2×30314131² = 1837893076570322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30314191) 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, 2856 + ... + 8293.

It is an arithmetic number, because the mean of its divisors is an integer number (7582000).

Almost surely, 2^30314131 is an apocalyptic number.

30314131 is a deficient number, since it is larger than the sum of its proper divisors (13869).

30314131 is a wasteful number, since it uses less digits than its factorization.

30314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13868.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 30314131 is about 5505.8270041838. The cubic root of 30314131 is about 311.8040182475.

Adding to 30314131 its reverse (13141303), we get a palindrome (43455434).

The spelling of 30314131 in words is "thirty million, three hundred fourteen thousand, one hundred thirty-one".