164243063211303 has 4 divisors (see below), whose sum is σ = 218990750948408. Its totient is φ = 109495375474200.

The previous prime is 164243063211263. The next prime is 164243063211349. The reversal of 164243063211303 is 303112360342461.

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

It is not a de Polignac number, because 164243063211303 - 2¹² = 164243063207207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164243063211103) 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, 27373843868548 + ... + 27373843868553.

It is an arithmetic number, because the mean of its divisors is an integer number (54747687737102).

Almost surely, 2^{164243063211303} is an apocalyptic number.

164243063211303 is a deficient number, since it is larger than the sum of its proper divisors (54747687737105).

164243063211303 is an equidigital number, since it uses as much as digits as its factorization.

164243063211303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54747687737104.

The product of its (nonzero) digits is 186624, while the sum is 39.

The spelling of 164243063211303 in words is "one hundred sixty-four trillion, two hundred forty-three billion, sixty-three million, two hundred eleven thousand, three hundred three".