30232132212 has 48 divisors (see below), whose sum is σ = 70878532032. Its totient is φ = 10029304320.

The previous prime is 30232132187. The next prime is 30232132219. The reversal of 30232132212 is 21223123203.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30232132219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8220118 + ... + 8223794.

It is an arithmetic number, because the mean of its divisors is an integer number (1476636084).

Almost surely, 2^30232132212 is an apocalyptic number.

It is an amenable number.

30232132212 is an abundant number, since it is smaller than the sum of its proper divisors (40646399820).

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

30232132212 is a wasteful number, since it uses less digits than its factorization.

30232132212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768 (or 6766 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 30232132212 its reverse (21223123203), we get a palindrome (51455255415).

Subtracting from 30232132212 its reverse (21223123203), we obtain a palindrome (9009009009).

The spelling of 30232132212 in words is "thirty billion, two hundred thirty-two million, one hundred thirty-two thousand, two hundred twelve".