30042331223213 has 2 divisors, whose sum is σ = 30042331223214. Its totient is φ = 30042331223212.

The previous prime is 30042331223143. The next prime is 30042331223237. The reversal of 30042331223213 is 31232213324003.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 28454937856489 + 1587393366724 = 5334317^2 + 1259918^2 .

It is a cyclic number.

It is not a de Polignac number, because 30042331223213 - 2³² = 30038036255917 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30042331223243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15021165611606 + 15021165611607.

It is an arithmetic number, because the mean of its divisors is an integer number (15021165611607).

Almost surely, 2^{30042331223213} is an apocalyptic number.

It is an amenable number.

30042331223213 is a deficient number, since it is larger than the sum of its proper divisors (1).

30042331223213 is an equidigital number, since it uses as much as digits as its factorization.

30042331223213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 30042331223213 its reverse (31232213324003), we get a palindrome (61274544547216).

The spelling of 30042331223213 in words is "thirty trillion, forty-two billion, three hundred thirty-one million, two hundred twenty-three thousand, two hundred thirteen".