30214443031 has 4 divisors (see below), whose sum is σ = 30254676064. Its totient is φ = 30174210000.

The previous prime is 30214443029. The next prime is 30214443041. The reversal of 30214443031 is 13034441203.

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 30214443031 - 2¹ = 30214443029 is a prime.

It is a super-2 number, since 2×30214443031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30214442987 and 30214443005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214443041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20115390 + ... + 20116891.

It is an arithmetic number, because the mean of its divisors is an integer number (7563669016).

Almost surely, 2^30214443031 is an apocalyptic number.

30214443031 is a deficient number, since it is larger than the sum of its proper divisors (40233033).

30214443031 is an equidigital number, since it uses as much as digits as its factorization.

30214443031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40233032.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30214443031 its reverse (13034441203), we get a palindrome (43248884234).

The spelling of 30214443031 in words is "thirty billion, two hundred fourteen million, four hundred forty-three thousand, thirty-one".