20410666352223 has 32 divisors (see below), whose sum is σ = 31193543553024. Its totient is φ = 11628946973952.

The previous prime is 20410666352207. The next prime is 20410666352231. The reversal of 20410666352223 is 32225366601402.

It is not a de Polignac number, because 20410666352223 - 2⁴ = 20410666352207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20410666352243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8767986 + ... + 10848912.

It is an arithmetic number, because the mean of its divisors is an integer number (974798236032).

Almost surely, 2^{20410666352223} is an apocalyptic number.

20410666352223 is a deficient number, since it is larger than the sum of its proper divisors (10782877200801).

20410666352223 is a wasteful number, since it uses less digits than its factorization.

20410666352223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2082311.

The product of its (nonzero) digits is 622080, while the sum is 42.

The spelling of 20410666352223 in words is "twenty trillion, four hundred ten billion, six hundred sixty-six million, three hundred fifty-two thousand, two hundred twenty-three".