20567334232173 has 32 divisors (see below), whose sum is σ = 28023553152000. Its totient is φ = 13412881437696.

The previous prime is 20567334232127. The next prime is 20567334232177. The reversal of 20567334232173 is 37123243376502.

It is not a de Polignac number, because 20567334232173 - 2¹³ = 20567334223981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20567334232177) 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, 881684836 + ... + 881708162.

It is an arithmetic number, because the mean of its divisors is an integer number (875736036000).

Almost surely, 2^{20567334232173} is an apocalyptic number.

It is an amenable number.

20567334232173 is a deficient number, since it is larger than the sum of its proper divisors (7456218919827).

20567334232173 is a wasteful number, since it uses less digits than its factorization.

20567334232173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39621.

The product of its (nonzero) digits is 3810240, while the sum is 48.

The spelling of 20567334232173 in words is "twenty trillion, five hundred sixty-seven billion, three hundred thirty-four million, two hundred thirty-two thousand, one hundred seventy-three".