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23220323103 = 3174019113287
BaseRepresentation
bin10101101000000010…
…100000001100011111
32012221021010122001210
4111220002200030133
5340023400314403
614400044035503
71451264326665
oct255002401437
965837118053
1023220323103
1199362a347a
124600532b93
132260910973
1411a3c80c35
1590d830b03
hex5680a031f

23220323103 has 16 divisors (see below), whose sum is σ = 32790078720. Its totient is φ = 14565860736.

The previous prime is 23220323101. The next prime is 23220323143. The reversal of 23220323103 is 30132302232.

It is not a de Polignac number, because 23220323103 - 21 = 23220323101 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23220323103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23220323101) 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, 148326 + ... + 261612.

It is an arithmetic number, because the mean of its divisors is an integer number (2049379920).

Almost surely, 223220323103 is an apocalyptic number.

23220323103 is a deficient number, since it is larger than the sum of its proper divisors (9569755617).

23220323103 is a wasteful number, since it uses less digits than its factorization.

23220323103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117326.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23220323103 its reverse (30132302232), we get a palindrome (53352625335).

The spelling of 23220323103 in words is "twenty-three billion, two hundred twenty million, three hundred twenty-three thousand, one hundred three".

Divisors: 1 3 17 51 4019 12057 68323 113287 204969 339861 1925879 5777637 455300453 1365901359 7740107701 23220323103