23201949340826 has 4 divisors (see below), whose sum is σ = 34802924011242. Its totient is φ = 11600974670412.

The previous prime is 23201949340793. The next prime is 23201949340831. The reversal of 23201949340826 is 62804394910232.

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

It can be written as a sum of positive squares in only one way, i.e., 21304677258601 + 1897272082225 = 4615699^2 + 1377415^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5800487335205 + ... + 5800487335208.

Almost surely, 2^{23201949340826} is an apocalyptic number.

23201949340826 is a deficient number, since it is larger than the sum of its proper divisors (11600974670416).

23201949340826 is a wasteful number, since it uses less digits than its factorization.

23201949340826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11600974670415.

The product of its (nonzero) digits is 4478976, while the sum is 53.

The spelling of 23201949340826 in words is "twenty-three trillion, two hundred one billion, nine hundred forty-nine million, three hundred forty thousand, eight hundred twenty-six".