30234231243 has 12 divisors (see below), whose sum is σ = 43673175000. Its totient is φ = 20155458336.

The previous prime is 30234231233. The next prime is 30234231257. The reversal of 30234231243 is 34213243203.

30234231243 is a `hidden beast` number, since 3 + 0 + 2 + 342 + 312 + 4 + 3 = 666.

It is not a de Polignac number, because 30234231243 - 2⁴ = 30234231227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30234231233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 476380 + ... + 536102.

It is an arithmetic number, because the mean of its divisors is an integer number (3639431250).

Almost surely, 2^30234231243 is an apocalyptic number.

30234231243 is a deficient number, since it is larger than the sum of its proper divisors (13438943757).

30234231243 is a wasteful number, since it uses less digits than its factorization.

30234231243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115978 (or 115975 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 30234231243 its reverse (34213243203), we get a palindrome (64447474446).

The spelling of 30234231243 in words is "thirty billion, two hundred thirty-four million, two hundred thirty-one thousand, two hundred forty-three".