30231120232 has 16 divisors (see below), whose sum is σ = 57400862400. Its totient is φ = 14924223600.

The previous prime is 30231120217. The next prime is 30231120239. The reversal of 30231120232 is 23202113203.

It is a super-3 number, since 3×30231120232³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (30231120239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23916394 + ... + 23917657.

It is an arithmetic number, because the mean of its divisors is an integer number (3587553900).

Almost surely, 2^30231120232 is an apocalyptic number.

It is an amenable number.

30231120232 is a deficient number, since it is larger than the sum of its proper divisors (27169742168).

30231120232 is a wasteful number, since it uses less digits than its factorization.

30231120232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47834136 (or 47834132 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 30231120232 its reverse (23202113203), we get a palindrome (53433233435).

The spelling of 30231120232 in words is "thirty billion, two hundred thirty-one million, one hundred twenty thousand, two hundred thirty-two".