30213012312229 has 4 divisors (see below), whose sum is σ = 30240255787020. Its totient is φ = 30185768837440.

The previous prime is 30213012312211. The next prime is 30213012312253. The reversal of 30213012312229 is 92221321031203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5682764661025 + 24530247651204 = 2383855^2 + 4952802^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213012312229 - 2⁹ = 30213012311717 is a prime.

It is a super-2 number, since 2×30213012312229² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30213012312229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30213012312629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13621735732 + ... + 13621737949.

It is an arithmetic number, because the mean of its divisors is an integer number (7560063946755).

Almost surely, 2^{30213012312229} is an apocalyptic number.

It is an amenable number.

30213012312229 is a deficient number, since it is larger than the sum of its proper divisors (27243474791).

30213012312229 is a wasteful number, since it uses less digits than its factorization.

30213012312229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27243474790.

The product of its (nonzero) digits is 7776, while the sum is 31.

The spelling of 30213012312229 in words is "thirty trillion, two hundred thirteen billion, twelve million, three hundred twelve thousand, two hundred twenty-nine".