30333231132 has 24 divisors (see below), whose sum is σ = 70800702336. Its totient is φ = 10107768048.

The previous prime is 30333231107. The next prime is 30333231139. The reversal of 30333231132 is 23113233303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333231139) 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, 375288 + ... + 448895.

It is an arithmetic number, because the mean of its divisors is an integer number (2950029264).

Almost surely, 2^30333231132 is an apocalyptic number.

It is an amenable number.

30333231132 is an abundant number, since it is smaller than the sum of its proper divisors (40467471204).

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

30333231132 is a wasteful number, since it uses less digits than its factorization.

30333231132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827257 (or 827255 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 24.

Adding to 30333231132 its reverse (23113233303), we get a palindrome (53446464435).

The spelling of 30333231132 in words is "thirty billion, three hundred thirty-three million, two hundred thirty-one thousand, one hundred thirty-two".