30232012042 has 8 divisors (see below), whose sum is σ = 45364522500. Its totient is φ = 15110504544.

The previous prime is 30232012039. The next prime is 30232012073. The reversal of 30232012042 is 24021023203.

It can be written as a sum of positive squares in 2 ways, for example, as 30185240121 + 46771921 = 173739^2 + 6839^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2743867 + ... + 2754862.

Almost surely, 2^30232012042 is an apocalyptic number.

30232012042 is a deficient number, since it is larger than the sum of its proper divisors (15132510458).

30232012042 is a wasteful number, since it uses less digits than its factorization.

30232012042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5501480.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 30232012042 its reverse (24021023203), we get a palindrome (54253035245).

The spelling of 30232012042 in words is "thirty billion, two hundred thirty-two million, twelve thousand, forty-two".