23013043112 has 16 divisors (see below), whose sum is σ = 43576679700. Its totient is φ = 11392595200.

The previous prime is 23013043103. The next prime is 23013043117. The reversal of 23013043112 is 21134031032.

It can be written as a sum of positive squares in 2 ways, for example, as 22974677476 + 38365636 = 151574^2 + 6194^2 .

It is not an unprimeable number, because it can be changed into a prime (23013043117) 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, 14239937 + ... + 14241552.

Almost surely, 2^23013043112 is an apocalyptic number.

It is an amenable number.

23013043112 is a deficient number, since it is larger than the sum of its proper divisors (20563636588).

23013043112 is a wasteful number, since it uses less digits than its factorization.

23013043112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481596 (or 28481592 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23013043112 its reverse (21134031032), we get a palindrome (44147074144).

The spelling of 23013043112 in words is "twenty-three billion, thirteen million, forty-three thousand, one hundred twelve".