20330402433313 has 16 divisors (see below), whose sum is σ = 24831415914624. Its totient is φ = 16247716565760.

The previous prime is 20330402433307. The next prime is 20330402433337. The reversal of 20330402433313 is 31333420403302.

It is not a de Polignac number, because 20330402433313 - 2³³ = 20321812498721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20330402433343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 798322398 + ... + 798347863.

It is an arithmetic number, because the mean of its divisors is an integer number (1551963494664).

Almost surely, 2^{20330402433313} is an apocalyptic number.

It is an amenable number.

20330402433313 is a deficient number, since it is larger than the sum of its proper divisors (4501013481311).

20330402433313 is a wasteful number, since it uses less digits than its factorization.

20330402433313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1596670392.

The product of its (nonzero) digits is 46656, while the sum is 31.

Adding to 20330402433313 its reverse (31333420403302), we get a palindrome (51663822836615).

The spelling of 20330402433313 in words is "twenty trillion, three hundred thirty billion, four hundred two million, four hundred thirty-three thousand, three hundred thirteen".