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23223123103 = 191222269637
BaseRepresentation
bin10101101000001101…
…001011110010011111
32012221110101212221111
4111220031023302133
5340030104414403
614400224042451
71451330201155
oct255015136237
965843355844
1023223123103
119937936124
124601463427
13226138127b
1411a43ad3d5
1590dbd556d
hex56834bc9f

23223123103 has 4 divisors (see below), whose sum is σ = 24445392760. Its totient is φ = 22000853448.

The previous prime is 23223123083. The next prime is 23223123127. The reversal of 23223123103 is 30132132232.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 23223123103 - 217 = 23222992031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23223123503) 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 3 ways as a sum of consecutive naturals, for example, 611134800 + ... + 611134837.

It is an arithmetic number, because the mean of its divisors is an integer number (6111348190).

Almost surely, 223223123103 is an apocalyptic number.

23223123103 is a deficient number, since it is larger than the sum of its proper divisors (1222269657).

23223123103 is a wasteful number, since it uses less digits than its factorization.

23223123103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1222269656.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 23223123103 its reverse (30132132232), we get a palindrome (53355255335).

The spelling of 23223123103 in words is "twenty-three billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred three".

Divisors: 1 19 1222269637 23223123103