30114431 has 2 divisors, whose sum is σ = 30114432. Its totient is φ = 30114430.

The previous prime is 30114407. The next prime is 30114433. The reversal of 30114431 is 13441103.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30114431 is a prime.

It is a super-2 number, since 2×30114431² = 1813757908907522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 30114433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30114433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15057215 + 15057216.

It is an arithmetic number, because the mean of its divisors is an integer number (15057216).

Almost surely, 2^30114431 is an apocalyptic number.

30114431 is a deficient number, since it is larger than the sum of its proper divisors (1).

30114431 is an equidigital number, since it uses as much as digits as its factorization.

30114431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 30114431 is about 5487.6617060457. The cubic root of 30114431 is about 311.1178201454.

Adding to 30114431 its reverse (13441103), we get a palindrome (43555534).

The spelling of 30114431 in words is "thirty million, one hundred fourteen thousand, four hundred thirty-one".