30333213412 has 6 divisors (see below), whose sum is σ = 53083123478. Its totient is φ = 15166606704.

The previous prime is 30333213403. The next prime is 30333213451. The reversal of 30333213412 is 21431233303.

It can be written as a sum of positive squares in only one way, i.e., 29345745636 + 987467776 = 171306^2 + 31424^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3791651673 + ... + 3791651680.

Almost surely, 2^30333213412 is an apocalyptic number.

It is an amenable number.

30333213412 is a deficient number, since it is larger than the sum of its proper divisors (22749910066).

30333213412 is a wasteful number, since it uses less digits than its factorization.

30333213412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7583303357 (or 7583303355 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 30333213412 its reverse (21431233303), we get a palindrome (51764446715).

The spelling of 30333213412 in words is "thirty billion, three hundred thirty-three million, two hundred thirteen thousand, four hundred twelve".