1723012112 has 20 divisors (see below), whose sum is σ = 3514038480. Its totient is φ = 816163488.

The previous prime is 1723012111. The next prime is 1723012117. The reversal of 1723012112 is 2112103271.

It is not an unprimeable number, because it can be changed into a prime (1723012111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2833598 + ... + 2834205.

It is an arithmetic number, because the mean of its divisors is an integer number (175701924).

Almost surely, 2^1723012112 is an apocalyptic number.

It is an amenable number.

1723012112 is an abundant number, since it is smaller than the sum of its proper divisors (1791026368).

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

1723012112 is a wasteful number, since it uses less digits than its factorization.

1723012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667830 (or 5667824 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 1723012112 is about 41509.1810567253. The cubic root of 1723012112 is about 1198.8442835866.

Adding to 1723012112 its reverse (2112103271), we get a palindrome (3835115383).

The spelling of 1723012112 in words is "one billion, seven hundred twenty-three million, twelve thousand, one hundred twelve".