20233201313 has 16 divisors (see below), whose sum is σ = 22620736320. Its totient is φ = 17968958784.

The previous prime is 20233201291. The next prime is 20233201343. The reversal of 20233201313 is 31310233202.

It is a cyclic number.

It is not a de Polignac number, because 20233201313 - 2⁸ = 20233201057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20233201343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11870 + ... + 201512.

It is an arithmetic number, because the mean of its divisors is an integer number (1413796020).

Almost surely, 2^20233201313 is an apocalyptic number.

It is an amenable number.

20233201313 is a deficient number, since it is larger than the sum of its proper divisors (2387535007).

20233201313 is a wasteful number, since it uses less digits than its factorization.

20233201313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189968.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20233201313 its reverse (31310233202), we get a palindrome (51543434515).

The spelling of 20233201313 in words is "twenty billion, two hundred thirty-three million, two hundred one thousand, three hundred thirteen".