30213012429997 has 2 divisors, whose sum is σ = 30213012429998. Its totient is φ = 30213012429996.

The previous prime is 30213012429989. The next prime is 30213012430057. The reversal of 30213012429997 is 79992421031203.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27919662616836 + 2293349813161 = 5283906^2 + 1514381^2 .

It is a cyclic number.

It is not a de Polignac number, because 30213012429997 - 2³ = 30213012429989 is a prime.

It is a super-2 number, since 2×30213012429997² (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 (30213012426997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15106506214998 + 15106506214999.

It is an arithmetic number, because the mean of its divisors is an integer number (15106506214999).

Almost surely, 2^{30213012429997} is an apocalyptic number.

It is an amenable number.

30213012429997 is a deficient number, since it is larger than the sum of its proper divisors (1).

30213012429997 is an equidigital number, since it uses as much as digits as its factorization.

30213012429997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The spelling of 30213012429997 in words is "thirty trillion, two hundred thirteen billion, twelve million, four hundred twenty-nine thousand, nine hundred ninety-seven".