30322231332 has 72 divisors (see below), whose sum is σ = 74340294336. Its totient is φ = 9618485184.

The previous prime is 30322231321. The next prime is 30322231361. The reversal of 30322231332 is 23313222303.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1238433 + ... + 1262679.

It is an arithmetic number, because the mean of its divisors is an integer number (1032504088).

Almost surely, 2^30322231332 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 30322231332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37170147168).

30322231332 is an abundant number, since it is smaller than the sum of its proper divisors (44018063004).

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

30322231332 is a wasteful number, since it uses less digits than its factorization.

30322231332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24497 (or 24472 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 30322231332 its reverse (23313222303), we get a palindrome (53635453635).

The spelling of 30322231332 in words is "thirty billion, three hundred twenty-two million, two hundred thirty-one thousand, three hundred thirty-two".