13421423112 has 16 divisors (see below), whose sum is σ = 33553557840. Its totient is φ = 4473807696.

The previous prime is 13421423087. The next prime is 13421423131. The reversal of 13421423112 is 21132412431.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 559225963 = 13421423112 / (1 + 3 + 4 + 2 + 1 + 4 + 2 + 3 + 1 + 1 + 2).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 279612958 + ... + 279613005.

It is an arithmetic number, because the mean of its divisors is an integer number (2097097365).

Almost surely, 2^13421423112 is an apocalyptic number.

13421423112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13421423112 is an abundant number, since it is smaller than the sum of its proper divisors (20132134728).

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

13421423112 is a wasteful number, since it uses less digits than its factorization.

13421423112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559225972 (or 559225968 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 13421423112 its reverse (21132412431), we get a palindrome (34553835543).

The spelling of 13421423112 in words is "thirteen billion, four hundred twenty-one million, four hundred twenty-three thousand, one hundred twelve".