23152154451112 has 16 divisors (see below), whose sum is σ = 44121933688500. Its totient is φ = 11386305467520.

The previous prime is 23152154451077. The next prime is 23152154451113. The reversal of 23152154451112 is 21115445125132.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 16506555106276 + 6645599344836 = 4062826^2 + 2577906^2 .

It is not an unprimeable number, because it can be changed into a prime (23152154451113) 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, 23721469237 + ... + 23721470212.

Almost surely, 2^{23152154451112} is an apocalyptic number.

It is an amenable number.

23152154451112 is a deficient number, since it is larger than the sum of its proper divisors (20969779237388).

23152154451112 is a wasteful number, since it uses less digits than its factorization.

23152154451112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47442939516 (or 47442939512 counting only the distinct ones).

The product of its digits is 48000, while the sum is 37.

Adding to 23152154451112 its reverse (21115445125132), we get a palindrome (44267599576244).

The spelling of 23152154451112 in words is "twenty-three trillion, one hundred fifty-two billion, one hundred fifty-four million, four hundred fifty-one thousand, one hundred twelve".