162300561623 has 4 divisors (see below), whose sum is σ = 163334323320. Its totient is φ = 161266799928.

The previous prime is 162300561593. The next prime is 162300561629. The reversal of 162300561623 is 326165003261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 326165003261 = 19 ⋅17166579119.

It is a cyclic number.

It is not a de Polignac number, because 162300561623 - 2²⁸ = 162032126167 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 (162300561629) 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, 516880613 + ... + 516880926.

It is an arithmetic number, because the mean of its divisors is an integer number (40833580830).

Almost surely, 2^162300561623 is an apocalyptic number.

162300561623 is a deficient number, since it is larger than the sum of its proper divisors (1033761697).

162300561623 is a wasteful number, since it uses less digits than its factorization.

162300561623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1033761696.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 162300561623 its reverse (326165003261), we get a palindrome (488465564884).

The spelling of 162300561623 in words is "one hundred sixty-two billion, three hundred million, five hundred sixty-one thousand, six hundred twenty-three".