30233121332 has 6 divisors (see below), whose sum is σ = 52907962338. Its totient is φ = 15116560664.

The previous prime is 30233121329. The next prime is 30233121341. The reversal of 30233121332 is 23312133203.

It can be written as a sum of positive squares in only one way, i.e., 21337613476 + 8895507856 = 146074^2 + 94316^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30233121298 and 30233121307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779140163 + ... + 3779140170.

It is an arithmetic number, because the mean of its divisors is an integer number (8817993723).

Almost surely, 2^30233121332 is an apocalyptic number.

It is an amenable number.

30233121332 is a deficient number, since it is larger than the sum of its proper divisors (22674841006).

30233121332 is a wasteful number, since it uses less digits than its factorization.

30233121332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558280337 (or 7558280335 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 30233121332 its reverse (23312133203), we get a palindrome (53545254535).

The spelling of 30233121332 in words is "thirty billion, two hundred thirty-three million, one hundred twenty-one thousand, three hundred thirty-two".