30202334413 has 4 divisors (see below), whose sum is σ = 30287893788. Its totient is φ = 30116775040.

The previous prime is 30202334411. The next prime is 30202334479. The reversal of 30202334413 is 31443320203.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31443320203 = 3359 ⋅9360917.

It can be written as a sum of positive squares in 2 ways, for example, as 18543085929 + 11659248484 = 136173^2 + 107978^2 .

It is a cyclic number.

It is not a de Polignac number, because 30202334413 - 2¹ = 30202334411 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 (30202334411) 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, 42779158 + ... + 42779863.

It is an arithmetic number, because the mean of its divisors is an integer number (7571973447).

Almost surely, 2^30202334413 is an apocalyptic number.

It is an amenable number.

30202334413 is a deficient number, since it is larger than the sum of its proper divisors (85559375).

30202334413 is an equidigital number, since it uses as much as digits as its factorization.

30202334413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85559374.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 30202334413 its reverse (31443320203), we get a palindrome (61645654616).

The spelling of 30202334413 in words is "thirty billion, two hundred two million, three hundred thirty-four thousand, four hundred thirteen".