23601449143049 has 4 divisors (see below), whose sum is σ = 23601521314836. Its totient is φ = 23601376971264.

The previous prime is 23601449143037. The next prime is 23601449143117. The reversal of 23601449143049 is 94034194410632.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 12981378409024 + 10620070734025 = 3602968^2 + 3258845^2 .

It is a cyclic number.

It is not a de Polignac number, because 23601449143049 - 2⁸ = 23601449142793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23601449142988 and 23601449143006.

It is not an unprimeable number, because it can be changed into a prime (23601449142049) 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, 35593124 + ... + 36250149.

It is an arithmetic number, because the mean of its divisors is an integer number (5900380328709).

Almost surely, 2^{23601449143049} is an apocalyptic number.

It is an amenable number.

23601449143049 is a deficient number, since it is larger than the sum of its proper divisors (72171787).

23601449143049 is an equidigital number, since it uses as much as digits as its factorization.

23601449143049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72171786.

The product of its (nonzero) digits is 2239488, while the sum is 50.

The spelling of 23601449143049 in words is "twenty-three trillion, six hundred one billion, four hundred forty-nine million, one hundred forty-three thousand, forty-nine".