30113430031 has 8 divisors (see below), whose sum is σ = 31308372000. Its totient is φ = 28928924640.

The previous prime is 30113430013. The next prime is 30113430071. The reversal of 30113430031 is 13003431103.

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 30113430031 - 2⁵ = 30113429999 is a prime.

It is a super-2 number, since 2×30113430031² (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 = 30113429990 and 30113430008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30113430071) 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, 2603260 + ... + 2614801.

It is an arithmetic number, because the mean of its divisors is an integer number (3913546500).

Almost surely, 2^30113430031 is an apocalyptic number.

30113430031 is a deficient number, since it is larger than the sum of its proper divisors (1194941969).

30113430031 is a wasteful number, since it uses less digits than its factorization.

30113430031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5218289.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 30113430031 its reverse (13003431103), we get a palindrome (43116861134).

The spelling of 30113430031 in words is "thirty billion, one hundred thirteen million, four hundred thirty thousand, thirty-one".