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23323123230 = 2351170676131
BaseRepresentation
bin10101101110001010…
…101001111000011110
32020012102120102022220
4111232022221320132
5340231204420410
614414155250210
71453653163551
oct255612517036
966172512286
1023323123230
119989327760
12462aa49966
132278cc4b44
1411b37a0698
1591788a070
hex56e2a9e1e

23323123230 has 32 divisors (see below), whose sum is σ = 61064178048. Its totient is φ = 5654090400.

The previous prime is 23323123217. The next prime is 23323123249. The reversal of 23323123230 is 3232132332.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23323123230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35337736 + ... + 35338395.

It is an arithmetic number, because the mean of its divisors is an integer number (1908255564).

Almost surely, 223323123230 is an apocalyptic number.

23323123230 is an abundant number, since it is smaller than the sum of its proper divisors (37741054818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23323123230 is a wasteful number, since it uses less digits than its factorization.

23323123230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70676152.

The product of its (nonzero) digits is 3888, while the sum is 24.

Adding to 23323123230 its reverse (3232132332), we get a palindrome (26555255562).

The spelling of 23323123230 in words is "twenty-three billion, three hundred twenty-three million, one hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 70676131 141352262 212028393 353380655 424056786 706761310 777437441 1060141965 1554874882 2120283930 2332312323 3887187205 4664624646 7774374410 11661561615 23323123230