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23300133233 = 1323194939983
BaseRepresentation
bin10101101100110010…
…111101000101110001
32020010211022101222112
4111230302331011301
5340204313230413
614412014415105
71453253602406
oct255462750561
966124271875
1023300133233
119977354a63
124623201495
1322743057b0
1411b06d82ad
159158482a8
hex56ccbd171

23300133233 has 16 divisors (see below), whose sum is σ = 26197516800. Its totient is φ = 20561623104.

The previous prime is 23300133203. The next prime is 23300133239. The reversal of 23300133233 is 33233100332.

It is a cyclic number.

It is not a de Polignac number, because 23300133233 - 210 = 23300132209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a junction number, because it is equal to n+sod(n) for n = 23300133199 and 23300133208.

It is not an unprimeable number, because it can be changed into a prime (23300133239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 562760 + ... + 602742.

It is an arithmetic number, because the mean of its divisors is an integer number (1637344800).

Almost surely, 223300133233 is an apocalyptic number.

23300133233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23300133233 is a deficient number, since it is larger than the sum of its proper divisors (2897383567).

23300133233 is a wasteful number, since it uses less digits than its factorization.

23300133233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41968.

The product of its (nonzero) digits is 2916, while the sum is 23.

Adding to 23300133233 its reverse (33233100332), we get a palindrome (56533233565).

The spelling of 23300133233 in words is "twenty-three billion, three hundred million, one hundred thirty-three thousand, two hundred thirty-three".

Divisors: 1 13 23 299 1949 25337 39983 44827 519779 582751 919609 11954917 77926867 1013049271 1792317941 23300133233