30231224132 has 24 divisors (see below), whose sum is σ = 54158434176. Its totient is φ = 14757690528.

The previous prime is 30231224113. The next prime is 30231224137. The reversal of 30231224132 is 23142213203.

It is a junction number, because it is equal to n+sod(n) for n = 30231224098 and 30231224107.

It is not an unprimeable number, because it can be changed into a prime (30231224137) 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, 372998 + ... + 446754.

It is an arithmetic number, because the mean of its divisors is an integer number (2256601424).

Almost surely, 2^30231224132 is an apocalyptic number.

It is an amenable number.

30231224132 is a deficient number, since it is larger than the sum of its proper divisors (23927210044).

30231224132 is a wasteful number, since it uses less digits than its factorization.

30231224132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76187 (or 76185 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30231224132 its reverse (23142213203), we get a palindrome (53373437335).

The spelling of 30231224132 in words is "thirty billion, two hundred thirty-one million, two hundred twenty-four thousand, one hundred thirty-two".