20143031110 has 16 divisors (see below), whose sum is σ = 37028892096. Its totient is φ = 7885782208.

The previous prime is 20143031099. The next prime is 20143031147. The reversal of 20143031110 is 1113034102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21428287 + ... + 21429226.

It is an arithmetic number, because the mean of its divisors is an integer number (2314305756).

Almost surely, 2^20143031110 is an apocalyptic number.

20143031110 is a deficient number, since it is larger than the sum of its proper divisors (16885860986).

20143031110 is a wasteful number, since it uses less digits than its factorization.

20143031110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42857567.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 20143031110 its reverse (1113034102), we get a palindrome (21256065212).

The spelling of 20143031110 in words is "twenty billion, one hundred forty-three million, thirty-one thousand, one hundred ten".