10420423110 has 96 divisors (see below), whose sum is σ = 28020695040. Its totient is φ = 2685144384.

The previous prime is 10420423087. The next prime is 10420423129. The reversal of 10420423110 is 1132402401.

10420423110 is a `hidden beast` number, since 1 + 0 + 420 + 4 + 231 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 318579 + ... + 349761.

It is an arithmetic number, because the mean of its divisors is an integer number (291882240).

Almost surely, 2^10420423110 is an apocalyptic number.

10420423110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10420423110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14010347520).

10420423110 is an abundant number, since it is smaller than the sum of its proper divisors (17600271930).

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

10420423110 is a wasteful number, since it uses less digits than its factorization.

10420423110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31322 (or 31319 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10420423110 its reverse (1132402401), we get a palindrome (11552825511).

The spelling of 10420423110 in words is "ten billion, four hundred twenty million, four hundred twenty-three thousand, one hundred ten".