Search a number
-
+
233200220023 = 2347887243209
BaseRepresentation
bin1101100100101111010…
…0001111011101110111
3211021221010100121110001
43121023310033131313
512310043224020043
6255044122012131
722563630110251
oct3311364173567
9737833317401
10233200220023
118a999498971
1239242347047
1318cb56cbc94
14b403570cd1
1560ecee174d
hex364bd0f777

233200220023 has 16 divisors (see below), whose sum is σ = 248797992960. Its totient is φ = 218068075456.

The previous prime is 233200220021. The next prime is 233200220039. The reversal of 233200220023 is 320022002332.

It is not a de Polignac number, because 233200220023 - 21 = 233200220021 is a prime.

It is a super-2 number, since 2×2332002200232 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (233200220021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 837243 + ... + 1080451.

It is an arithmetic number, because the mean of its divisors is an integer number (15549874560).

Almost surely, 2233200220023 is an apocalyptic number.

233200220023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

233200220023 is a deficient number, since it is larger than the sum of its proper divisors (15597772937).

233200220023 is a wasteful number, since it uses less digits than its factorization.

233200220023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244166.

The product of its (nonzero) digits is 864, while the sum is 19.

Adding to 233200220023 its reverse (320022002332), we get a palindrome (553222222355).

The spelling of 233200220023 in words is "two hundred thirty-three billion, two hundred million, two hundred twenty thousand, twenty-three".

Divisors: 1 23 47 887 1081 20401 41689 243209 958847 5593807 11430823 215726383 262908929 4961706809 10139140001 233200220023