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23000011323 = 3211239152029
BaseRepresentation
bin10101011010111010…
…000101001000111011
32012100220120122010020
4111122322011020323
5334101000330243
614322134021523
71442650604412
oct253272051073
965326518106
1023000011323
1198329a7a23
12455a7a78a3
132227094373
1411828d2479
158e9313283
hex55ae8523b

23000011323 has 16 divisors (see below), whose sum is σ = 30941145600. Its totient is φ = 15196718880.

The previous prime is 23000011303. The next prime is 23000011337. The reversal of 23000011323 is 32311000032.

It is not a de Polignac number, because 23000011323 - 29 = 23000010811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23000011303) 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, 75273 + ... + 227301.

It is an arithmetic number, because the mean of its divisors is an integer number (1933821600).

Almost surely, 223000011323 is an apocalyptic number.

23000011323 is a deficient number, since it is larger than the sum of its proper divisors (7941134277).

23000011323 is a wasteful number, since it uses less digits than its factorization.

23000011323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152482.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23000011323 its reverse (32311000032), we get a palindrome (55311011355).

The spelling of 23000011323 in words is "twenty-three billion, eleven thousand, three hundred twenty-three".

Divisors: 1 3 211 239 633 717 50429 151287 152029 456087 32078119 36334931 96234357 109004793 7666670441 23000011323