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2023011023 = 112371112621
BaseRepresentation
bin111100010010100…
…1011001011001111
312012222122121102012
41320211023023033
513120342323043
6532424051435
7101063211215
oct17045131317
95188577365
102023011023
11948a34140
12485603b7b
13263173157
14152968cb5
15bc90aa18
hex7894b2cf

2023011023 has 16 divisors (see below), whose sum is σ = 2335329792. Its totient is φ = 1734348000.

The previous prime is 2023011013. The next prime is 2023011049. The reversal of 2023011023 is 3201103202.

It is a happy number.

It is not a de Polignac number, because 2023011023 - 210 = 2023009999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2023010989 and 2023011007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2023011013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38348 + ... + 74273.

It is an arithmetic number, because the mean of its divisors is an integer number (145958112).

Almost surely, 22023011023 is an apocalyptic number.

2023011023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2023011023 is a deficient number, since it is larger than the sum of its proper divisors (312318769).

2023011023 is a wasteful number, since it uses less digits than its factorization.

2023011023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112726.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2023011023 is about 44977.8948262366. The cubic root of 2023011023 is about 1264.7346478998.

Adding to 2023011023 its reverse (3201103202), we get a palindrome (5224114225).

The spelling of 2023011023 in words is "two billion, twenty-three million, eleven thousand, twenty-three".

Divisors: 1 11 23 71 253 781 1633 17963 112621 1238831 2590283 7996091 28493113 87957001 183910093 2023011023