30212133499733 has 2 divisors, whose sum is σ = 30212133499734. Its totient is φ = 30212133499732.

The previous prime is 30212133499729. The next prime is 30212133499819. The reversal of 30212133499733 is 33799433121203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29835115395409 + 377018104324 = 5462153^2 + 614018^2 .

It is a cyclic number.

It is not a de Polignac number, because 30212133499733 - 2² = 30212133499729 is a prime.

It is a super-2 number, since 2×30212133499733² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30212133499133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106066749866 + 15106066749867.

It is an arithmetic number, because the mean of its divisors is an integer number (15106066749867).

Almost surely, 2^{30212133499733} is an apocalyptic number.

It is an amenable number.

30212133499733 is a deficient number, since it is larger than the sum of its proper divisors (1).

30212133499733 is an equidigital number, since it uses as much as digits as its factorization.

30212133499733 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2204496, while the sum is 50.

The spelling of 30212133499733 in words is "thirty trillion, two hundred twelve billion, one hundred thirty-three million, four hundred ninety-nine thousand, seven hundred thirty-three".