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23122132333 = 155914831387
BaseRepresentation
bin10101100010001011…
…111011110101101101
32012200102101000122121
4111202023323311231
5334323231213313
614342215312541
71445662611346
oct254213736555
965612330577
1023122132333
119895928283
12459367b751
132246481811
141194c010cd
15904dd728d
hex5622fbd6d

23122132333 has 4 divisors (see below), whose sum is σ = 23136965280. Its totient is φ = 23107299388.

The previous prime is 23122132331. The next prime is 23122132357. The reversal of 23122132333 is 33323122132.

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 a cyclic number.

It is not a de Polignac number, because 23122132333 - 21 = 23122132331 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23122132298 and 23122132307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23122132331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7414135 + ... + 7417252.

It is an arithmetic number, because the mean of its divisors is an integer number (5784241320).

Almost surely, 223122132333 is an apocalyptic number.

It is an amenable number.

23122132333 is a deficient number, since it is larger than the sum of its proper divisors (14832947).

23122132333 is a wasteful number, since it uses less digits than its factorization.

23122132333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14832946.

The product of its digits is 3888, while the sum is 25.

Adding to 23122132333 its reverse (33323122132), we get a palindrome (56445254465).

The spelling of 23122132333 in words is "twenty-three billion, one hundred twenty-two million, one hundred thirty-two thousand, three hundred thirty-three".

Divisors: 1 1559 14831387 23122132333