30043313231 has 8 divisors (see below), whose sum is σ = 30287898480. Its totient is φ = 29799402048.

The previous prime is 30043313227. The next prime is 30043313233. The reversal of 30043313231 is 13231334003.

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

It is a cyclic number.

It is not a de Polignac number, because 30043313231 - 2² = 30043313227 is a prime.

It is a super-2 number, since 2×30043313231² (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 = 30043313197 and 30043313206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30043313233) 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, 78821 + ... + 257486.

It is an arithmetic number, because the mean of its divisors is an integer number (3785987310).

Almost surely, 2^30043313231 is an apocalyptic number.

30043313231 is a deficient number, since it is larger than the sum of its proper divisors (244585249).

30043313231 is a wasteful number, since it uses less digits than its factorization.

30043313231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337033.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30043313231 its reverse (13231334003), we get a palindrome (43274647234).

The spelling of 30043313231 in words is "thirty billion, forty-three million, three hundred thirteen thousand, two hundred thirty-one".