10420423112 has 64 divisors (see below), whose sum is σ = 21479169600. Its totient is φ = 4700125440.

The previous prime is 10420423087. The next prime is 10420423129. The reversal of 10420423112 is 21132402401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7141439 + ... + 7142897.

It is an arithmetic number, because the mean of its divisors is an integer number (335612025).

Almost surely, 2^10420423112 is an apocalyptic number.

It is an amenable number.

10420423112 is an abundant number, since it is smaller than the sum of its proper divisors (11058746488).

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

10420423112 is a wasteful number, since it uses less digits than its factorization.

10420423112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2042 counting only the distinct ones).

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

Adding to 10420423112 its reverse (21132402401), we get a palindrome (31552825513).

The spelling of 10420423112 in words is "ten billion, four hundred twenty million, four hundred twenty-three thousand, one hundred twelve".