20403331314 has 16 divisors (see below), whose sum is σ = 40812478560. Its totient is φ = 6800141120.

The previous prime is 20403331313. The next prime is 20403331367. The reversal of 20403331314 is 41313330402.

It is not an unprimeable number, because it can be changed into a prime (20403331313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 196044 + ... + 281495.

It is an arithmetic number, because the mean of its divisors is an integer number (2550779910).

Almost surely, 2^20403331314 is an apocalyptic number.

20403331314 is an abundant number, since it is smaller than the sum of its proper divisors (20409147246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20403331314 is a wasteful number, since it uses less digits than its factorization.

20403331314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484665.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 20403331314 its reverse (41313330402), we get a palindrome (61716661716).

The spelling of 20403331314 in words is "twenty billion, four hundred three million, three hundred thirty-one thousand, three hundred fourteen".