30233240412 has 24 divisors (see below), whose sum is σ = 71700692112. Its totient is φ = 9912537600.

The previous prime is 30233240357. The next prime is 30233240413. The reversal of 30233240412 is 21404233203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30233240413) 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, 20650389 + ... + 20651852.

It is an arithmetic number, because the mean of its divisors is an integer number (2987528838).

Almost surely, 2^30233240412 is an apocalyptic number.

It is an amenable number.

30233240412 is an abundant number, since it is smaller than the sum of its proper divisors (41467451700).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30233240412 is a wasteful number, since it uses less digits than its factorization.

30233240412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41302309 (or 41302307 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 30233240412 its reverse (21404233203), we get a palindrome (51637473615).

The spelling of 30233240412 in words is "thirty billion, two hundred thirty-three million, two hundred forty thousand, four hundred twelve".