32153333212 has 96 divisors (see below), whose sum is σ = 78154513920. Its totient is φ = 11164849920.

The previous prime is 32153333189. The next prime is 32153333213. The reversal of 32153333212 is 21233335123.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32153333213) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22338 + ... + 254569.

It is an arithmetic number, because the mean of its divisors is an integer number (814109520).

Almost surely, 2^32153333212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32153333212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39077256960).

32153333212 is an abundant number, since it is smaller than the sum of its proper divisors (46001180708).

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

32153333212 is a wasteful number, since it uses less digits than its factorization.

32153333212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276971 (or 276969 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

Adding to 32153333212 its reverse (21233335123), we get a palindrome (53386668335).

The spelling of 32153333212 in words is "thirty-two billion, one hundred fifty-three million, three hundred thirty-three thousand, two hundred twelve".