30213203333332 has 6 divisors (see below), whose sum is σ = 52873105833338. Its totient is φ = 15106601666664.

The previous prime is 30213203333323. The next prime is 30213203333347. The reversal of 30213203333332 is 23333330231203.

It can be written as a sum of positive squares in only one way, i.e., 27793604417296 + 2419598916036 = 5271964^2 + 1555506^2 .

It is a super-2 number, since 2×30213203333332² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30213203333294 and 30213203333303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3776650416663 + ... + 3776650416670.

Almost surely, 2^{30213203333332} is an apocalyptic number.

It is an amenable number.

30213203333332 is a deficient number, since it is larger than the sum of its proper divisors (22659902500006).

30213203333332 is a wasteful number, since it uses less digits than its factorization.

30213203333332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553300833337 (or 7553300833335 counting only the distinct ones).

The product of its (nonzero) digits is 52488, while the sum is 31.

Adding to 30213203333332 its reverse (23333330231203), we get a palindrome (53546533564535).

The spelling of 30213203333332 in words is "thirty trillion, two hundred thirteen billion, two hundred three million, three hundred thirty-three thousand, three hundred thirty-two".