23067452447066 has 4 divisors (see below), whose sum is σ = 34601178670602. Its totient is φ = 11533726223532.

The previous prime is 23067452447021. The next prime is 23067452447087. The reversal of 23067452447066 is 66074425476032.

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., 17722205550625 + 5345246896441 = 4209775^2 + 2311979^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5766863111765 + ... + 5766863111768.

Almost surely, 2^{23067452447066} is an apocalyptic number.

23067452447066 is a deficient number, since it is larger than the sum of its proper divisors (11533726223536).

23067452447066 is a wasteful number, since it uses less digits than its factorization.

23067452447066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11533726223535.

The product of its (nonzero) digits is 40642560, while the sum is 56.

The spelling of 23067452447066 in words is "twenty-three trillion, sixty-seven billion, four hundred fifty-two million, four hundred forty-seven thousand, sixty-six".