20343426230315 has 16 divisors (see below), whose sum is σ = 25878209067360. Its totient is φ = 15299571555840.

The previous prime is 20343426230297. The next prime is 20343426230339. The reversal of 20343426230315 is 51303262434302.

It is not a de Polignac number, because 20343426230315 - 2⁸ = 20343426230059 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139236896 + ... + 139382925.

It is an arithmetic number, because the mean of its divisors is an integer number (1617388066710).

Almost surely, 2^{20343426230315} is an apocalyptic number.

20343426230315 is a deficient number, since it is larger than the sum of its proper divisors (5534782837045).

20343426230315 is a wasteful number, since it uses less digits than its factorization.

20343426230315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278620702.

The product of its (nonzero) digits is 311040, while the sum is 38.

Adding to 20343426230315 its reverse (51303262434302), we get a palindrome (71646688664617).

The spelling of 20343426230315 in words is "twenty trillion, three hundred forty-three billion, four hundred twenty-six million, two hundred thirty thousand, three hundred fifteen".