20143231314 has 8 divisors (see below), whose sum is σ = 40286462640. Its totient is φ = 6714410436.

The previous prime is 20143231313. The next prime is 20143231321. The reversal of 20143231314 is 41313234102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

20143231314 is an admirable number.

It is a super-3 number, since 3×20143231314³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (20143231313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1678602604 + ... + 1678602615.

It is an arithmetic number, because the mean of its divisors is an integer number (5035807830).

Almost surely, 2^20143231314 is an apocalyptic number.

20143231314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20143231314 is a wasteful number, since it uses less digits than its factorization.

20143231314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3357205224.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 20143231314 its reverse (41313234102), we get a palindrome (61456465416).

The spelling of 20143231314 in words is "twenty billion, one hundred forty-three million, two hundred thirty-one thousand, three hundred fourteen".