30312332332 has 24 divisors (see below), whose sum is σ = 54828772992. Its totient is φ = 14648236800.

The previous prime is 30312332329. The next prime is 30312332359. The reversal of 30312332332 is 23323321303.

It is a super-2 number, since 2×30312332332² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30312332297 and 30312332306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62269 + ... + 253972.

It is an arithmetic number, because the mean of its divisors is an integer number (2284532208).

Almost surely, 2^30312332332 is an apocalyptic number.

It is an amenable number.

30312332332 is a deficient number, since it is larger than the sum of its proper divisors (24516440660).

30312332332 is a wasteful number, since it uses less digits than its factorization.

30312332332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317049 (or 317047 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 25.

Adding to 30312332332 its reverse (23323321303), we get a palindrome (53635653635).

The spelling of 30312332332 in words is "thirty billion, three hundred twelve million, three hundred thirty-two thousand, three hundred thirty-two".