30240243421013 has 2 divisors, whose sum is σ = 30240243421014. Its totient is φ = 30240243421012.

The previous prime is 30240243420979. The next prime is 30240243421039. The reversal of 30240243421013 is 31012434204203.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22812258383524 + 7427985037489 = 4776218^2 + 2725433^2 .

It is a cyclic number.

It is not a de Polignac number, because 30240243421013 - 2⁴² = 25842196909909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30240243421043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15120121710506 + 15120121710507.

It is an arithmetic number, because the mean of its divisors is an integer number (15120121710507).

Almost surely, 2^{30240243421013} is an apocalyptic number.

It is an amenable number.

30240243421013 is a deficient number, since it is larger than the sum of its proper divisors (1).

30240243421013 is an equidigital number, since it uses as much as digits as its factorization.

30240243421013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 30240243421013 its reverse (31012434204203), we get a palindrome (61252677625216).

The spelling of 30240243421013 in words is "thirty trillion, two hundred forty billion, two hundred forty-three million, four hundred twenty-one thousand, thirteen".