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23103002323 = 6126910611327
BaseRepresentation
bin10101100001000010…
…111101011011010011
32012122002101010012201
4111201002331123103
5334303332033243
614340253304031
71445341164622
oct254102753323
965562333181
1023103002323
119886051655
124589195017
13224251439b
1411924616b9
159033a904d
hex5610bd6d3

23103002323 has 16 divisors (see below), whose sum is σ = 23609024640. Its totient is φ = 22601404800.

The previous prime is 23103002269. The next prime is 23103002333. The reversal of 23103002323 is 32320030132.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 23103002323 - 29 = 23103001811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23103002323.

It is not an unprimeable number, because it can be changed into a prime (23103002333) 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, 17409286 + ... + 17410612.

It is an arithmetic number, because the mean of its divisors is an integer number (1475564040).

Almost surely, 223103002323 is an apocalyptic number.

23103002323 is a deficient number, since it is larger than the sum of its proper divisors (506022317).

23103002323 is a wasteful number, since it uses less digits than its factorization.

23103002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 23103002323 its reverse (32320030132), we get a palindrome (55423032455).

The spelling of 23103002323 in words is "twenty-three billion, one hundred three million, two thousand, three hundred twenty-three".

Divisors: 1 61 269 1061 1327 16409 64721 80947 285409 356963 1407947 17409949 21774743 85884767 378737743 23103002323