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23032123 = 196012017
BaseRepresentation
bin101011111011…
…1000100111011
31121100011010121
41113313010323
521344011443
62141354111
7366525022
oct127670473
947304117
1023032123
1112001414
127868937
134a0559a
1430b78b9
15204e4ed
hex15f713b

23032123 has 8 divisors (see below), whose sum is σ = 24296720. Its totient is φ = 21772800.

The previous prime is 23032111. The next prime is 23032147. The reversal of 23032123 is 32123032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23032123 - 25 = 23032091 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23032097 and 23032106.

It is not an unprimeable number, because it can be changed into a prime (23032103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10411 + ... + 12427.

It is an arithmetic number, because the mean of its divisors is an integer number (3037090).

Almost surely, 223032123 is an apocalyptic number.

23032123 is a deficient number, since it is larger than the sum of its proper divisors (1264597).

23032123 is a wasteful number, since it uses less digits than its factorization.

23032123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 23032123 is about 4799.1794090240. The cubic root of 23032123 is about 284.5190328290.

Adding to 23032123 its reverse (32123032), we get a palindrome (55155155).

Subtracting 23032123 from its reverse (32123032), we obtain a palindrome (9090909).

The spelling of 23032123 in words is "twenty-three million, thirty-two thousand, one hundred twenty-three".

Divisors: 1 19 601 2017 11419 38323 1212217 23032123