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23013010123 = 131821213973
BaseRepresentation
bin10101011011101011…
…101010101011001011
32012101211001001010021
4111123223222223023
5334112312310443
614323320401311
71443166233655
oct253353525313
965354031107
1023013010123
11983a276134
124563016237
132229995b6c
1411845176d5
158ea52e9ed
hex55baeaacb

23013010123 has 8 divisors (see below), whose sum is σ = 23217034896. Its totient is φ = 22809415200.

The previous prime is 23013010099. The next prime is 23013010129. The reversal of 23013010123 is 32101031032.

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 23013010123 - 25 = 23013010091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23013010097 and 23013010106.

It is not an unprimeable number, because it can be changed into a prime (23013010129) 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, 565 + ... + 214537.

It is an arithmetic number, because the mean of its divisors is an integer number (2902129362).

Almost surely, 223013010123 is an apocalyptic number.

23013010123 is a deficient number, since it is larger than the sum of its proper divisors (204024773).

23013010123 is a wasteful number, since it uses less digits than its factorization.

23013010123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214925.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 23013010123 its reverse (32101031032), we get a palindrome (55114041155).

The spelling of 23013010123 in words is "twenty-three billion, thirteen million, ten thousand, one hundred twenty-three".

Divisors: 1 131 821 107551 213973 28030463 175671833 23013010123