20231351335 has 16 divisors (see below), whose sum is σ = 27521192160. Its totient is φ = 14153754240.

The previous prime is 20231351321. The next prime is 20231351351. The reversal of 20231351335 is 53315313202.

It is a de Polignac number, because none of the positive numbers 2^k-20231351335 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 8189596 + ... + 8192065.

It is an arithmetic number, because the mean of its divisors is an integer number (1720074510).

Almost surely, 2^20231351335 is an apocalyptic number.

20231351335 is a deficient number, since it is larger than the sum of its proper divisors (7289840825).

20231351335 is a wasteful number, since it uses less digits than its factorization.

20231351335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16381698.

The product of its (nonzero) digits is 8100, while the sum is 28.

Adding to 20231351335 its reverse (53315313202), we get a palindrome (73546664537).

The spelling of 20231351335 in words is "twenty billion, two hundred thirty-one million, three hundred fifty-one thousand, three hundred thirty-five".