1224030030413 has 4 divisors (see below), whose sum is σ = 1224461485500. Its totient is φ = 1223598575328.

The previous prime is 1224030030389. The next prime is 1224030030427. The reversal of 1224030030413 is 3140300304221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 509129342089 + 714900688324 = 713533^2 + 845518^2 .

It is a cyclic number.

It is not a de Polignac number, because 1224030030413 - 2¹⁰ = 1224030029389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1223030030413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215723288 + ... + 215728961.

It is an arithmetic number, because the mean of its divisors is an integer number (306115371375).

Almost surely, 2^{1224030030413} is an apocalyptic number.

It is an amenable number.

1224030030413 is a deficient number, since it is larger than the sum of its proper divisors (431455087).

1224030030413 is an equidigital number, since it uses as much as digits as its factorization.

1224030030413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431455086.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 1224030030413 its reverse (3140300304221), we get a palindrome (4364330334634).

The spelling of 1224030030413 in words is "one trillion, two hundred twenty-four billion, thirty million, thirty thousand, four hundred thirteen".