30043231113 has 48 divisors (see below), whose sum is σ = 49456373760. Its totient is φ = 15883655424.

The previous prime is 30043231111. The next prime is 30043231117. The reversal of 30043231113 is 31113234003.

It is not a de Polignac number, because 30043231113 - 2¹ = 30043231111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 30043231113.

It is not an unprimeable number, because it can be changed into a prime (30043231111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 316120 + ... + 400022.

It is an arithmetic number, because the mean of its divisors is an integer number (1030341120).

Almost surely, 2^30043231113 is an apocalyptic number.

It is an amenable number.

30043231113 is a deficient number, since it is larger than the sum of its proper divisors (19413142647).

30043231113 is a wasteful number, since it uses less digits than its factorization.

30043231113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84006 (or 83989 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 30043231113 its reverse (31113234003), we get a palindrome (61156465116).

The spelling of 30043231113 in words is "thirty billion, forty-three million, two hundred thirty-one thousand, one hundred thirteen".