20413430313 has 8 divisors (see below), whose sum is σ = 27601258176. Its totient is φ = 13417278000.

The previous prime is 20413430309. The next prime is 20413430371. The reversal of 20413430313 is 31303431402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20413430313 - 2² = 20413430309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20413430383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47918638 + ... + 47919063.

It is an arithmetic number, because the mean of its divisors is an integer number (3450157272).

Almost surely, 2^20413430313 is an apocalyptic number.

It is an amenable number.

20413430313 is a deficient number, since it is larger than the sum of its proper divisors (7187827863).

20413430313 is an equidigital number, since it uses as much as digits as its factorization.

20413430313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95837775.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20413430313 its reverse (31303431402), we get a palindrome (51716861715).

The spelling of 20413430313 in words is "twenty billion, four hundred thirteen million, four hundred thirty thousand, three hundred thirteen".