165230305620463 has 4 divisors (see below), whose sum is σ = 165292445640280. Its totient is φ = 165168165600648.

The previous prime is 165230305620407. The next prime is 165230305620469. The reversal of 165230305620463 is 364026503032561.

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

It is a cyclic number.

It is not a de Polignac number, because 165230305620463 - 2¹⁷ = 165230305489391 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 (165230305620469) 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, 31070005920 + ... + 31070011237.

It is an arithmetic number, because the mean of its divisors is an integer number (41323111410070).

Almost surely, 2^{165230305620463} is an apocalyptic number.

165230305620463 is a deficient number, since it is larger than the sum of its proper divisors (62140019817).

165230305620463 is an equidigital number, since it uses as much as digits as its factorization.

165230305620463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62140019816.

The product of its (nonzero) digits is 2332800, while the sum is 46.

The spelling of 165230305620463 in words is "one hundred sixty-five trillion, two hundred thirty billion, three hundred five million, six hundred twenty thousand, four hundred sixty-three".