30321133132 has 12 divisors (see below), whose sum is σ = 53557890120. Its totient is φ = 15018878816.

The previous prime is 30321133127. The next prime is 30321133189. The reversal of 30321133132 is 23133112303.

It is a super-2 number, since 2×30321133132² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35421457 + ... + 35422312.

It is an arithmetic number, because the mean of its divisors is an integer number (4463157510).

Almost surely, 2^30321133132 is an apocalyptic number.

It is an amenable number.

30321133132 is a deficient number, since it is larger than the sum of its proper divisors (23236756988).

30321133132 is a wasteful number, since it uses less digits than its factorization.

30321133132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70843880 (or 70843878 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30321133132 its reverse (23133112303), we get a palindrome (53454245435).

The spelling of 30321133132 in words is "thirty billion, three hundred twenty-one million, one hundred thirty-three thousand, one hundred thirty-two".