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23234843233 = 73319263319
BaseRepresentation
bin10101101000111001…
…111001001001100001
32012222021110022221101
4111220321321021201
5340041104440413
614401323154401
71451531623510
oct255071711141
965867408841
1023234843233
119943510688
124605375a01
132263925a64
1411a5b80677
1590ec4cedd
hex568e79261

23234843233 has 4 divisors (see below), whose sum is σ = 26554106560. Its totient is φ = 19915579908.

The previous prime is 23234843227. The next prime is 23234843237. The reversal of 23234843233 is 33234843232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 23234843233 - 221 = 23232746081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23234843192 and 23234843201.

It is not an unprimeable number, because it can be changed into a prime (23234843237) 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 3 ways as a sum of consecutive naturals, for example, 1659631653 + ... + 1659631666.

It is an arithmetic number, because the mean of its divisors is an integer number (6638526640).

Almost surely, 223234843233 is an apocalyptic number.

It is an amenable number.

23234843233 is a deficient number, since it is larger than the sum of its proper divisors (3319263327).

23234843233 is an equidigital number, since it uses as much as digits as its factorization.

23234843233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319263326.

The product of its digits is 248832, while the sum is 37.

Subtracting 23234843233 from its reverse (33234843232), we obtain a palindrome (9999999999).

The spelling of 23234843233 in words is "twenty-three billion, two hundred thirty-four million, eight hundred forty-three thousand, two hundred thirty-three".

Divisors: 1 7 3319263319 23234843233