20162023 has 8 divisors (see below), whose sum is σ = 23172480. Its totient is φ = 17184120.

The previous prime is 20161993. The next prime is 20162027. The reversal of 20162023 is 32026102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20162023 - 2⁵ = 20161991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20161988 and 20162006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20162027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6793 + ... + 9298.

It is an arithmetic number, because the mean of its divisors is an integer number (2896560).

Almost surely, 2^20162023 is an apocalyptic number.

20162023 is a deficient number, since it is larger than the sum of its proper divisors (3010457).

20162023 is a wasteful number, since it uses less digits than its factorization.

20162023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16277.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 20162023 is about 4490.2141374326. The cubic root of 20162023 is about 272.1727879569.

Adding to 20162023 its reverse (32026102), we get a palindrome (52188125).

The spelling of 20162023 in words is "twenty million, one hundred sixty-two thousand, twenty-three".