23444536135106 has 8 divisors (see below), whose sum is σ = 35166828941244. Its totient is φ = 11722259821360.

The previous prime is 23444536135099. The next prime is 23444536135121. The reversal of 23444536135106 is 60153163544432.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17783586609481 + 5660949525625 = 4217059^2 + 2379275^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 441356 + ... + 6861768.

Almost surely, 2^{23444536135106} is an apocalyptic number.

23444536135106 is a deficient number, since it is larger than the sum of its proper divisors (11722292806138).

23444536135106 is a wasteful number, since it uses less digits than its factorization.

23444536135106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8246196.

The product of its (nonzero) digits is 3110400, while the sum is 47.

Adding to 23444536135106 its reverse (60153163544432), we get a palindrome (83597699679538).

The spelling of 23444536135106 in words is "twenty-three trillion, four hundred forty-four billion, five hundred thirty-six million, one hundred thirty-five thousand, one hundred six".