30213212033 has 8 divisors (see below), whose sum is σ = 31212257280. Its totient is φ = 29215693440.

The previous prime is 30213212011. The next prime is 30213212087. The reversal of 30213212033 is 33021231203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30213212033 - 2¹⁶ = 30213146497 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30213211996 and 30213212014.

It is not an unprimeable number, because it can be changed into a prime (30213212233) 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, 341360 + ... + 420657.

It is an arithmetic number, because the mean of its divisors is an integer number (3901532160).

Almost surely, 2^30213212033 is an apocalyptic number.

It is an amenable number.

30213212033 is a deficient number, since it is larger than the sum of its proper divisors (999045247).

30213212033 is a wasteful number, since it uses less digits than its factorization.

30213212033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 763327.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30213212033 its reverse (33021231203), we get a palindrome (63234443236).

The spelling of 30213212033 in words is "thirty billion, two hundred thirteen million, two hundred twelve thousand, thirty-three".