20423412110 has 16 divisors (see below), whose sum is σ = 38029802400. Its totient is φ = 7887662496.

The previous prime is 20423412103. The next prime is 20423412133. The reversal of 20423412110 is 1121432402.

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, 35212490 + ... + 35213069.

It is an arithmetic number, because the mean of its divisors is an integer number (2376862650).

Almost surely, 2^20423412110 is an apocalyptic number.

20423412110 is a deficient number, since it is larger than the sum of its proper divisors (17606390290).

20423412110 is a wasteful number, since it uses less digits than its factorization.

20423412110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70425595.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 20423412110 its reverse (1121432402), we get a palindrome (21544844512).

The spelling of 20423412110 in words is "twenty billion, four hundred twenty-three million, four hundred twelve thousand, one hundred ten".