20314423535 has 32 divisors (see below), whose sum is σ = 28849692672. Its totient is φ = 13437786240.

The previous prime is 20314423531. The next prime is 20314423541. The reversal of 20314423535 is 53532441302.

It is not a de Polignac number, because 20314423535 - 2² = 20314423531 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314423531) 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 31 ways as a sum of consecutive naturals, for example, 314414 + ... + 373476.

It is an arithmetic number, because the mean of its divisors is an integer number (901552896).

Almost surely, 2^20314423535 is an apocalyptic number.

20314423535 is a deficient number, since it is larger than the sum of its proper divisors (8535269137).

20314423535 is a wasteful number, since it uses less digits than its factorization.

20314423535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59423.

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 20314423535 its reverse (53532441302), we get a palindrome (73846864837).

The spelling of 20314423535 in words is "twenty billion, three hundred fourteen million, four hundred twenty-three thousand, five hundred thirty-five".