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23323233020 = 2251961376929
BaseRepresentation
bin10101101110001011…
…000100101011111100
32020012102202222221012
4111232023010223330
5340231221424040
614414201454352
71453654131623
oct255613045374
966172688835
1023323233020
1199893a219a
12462aaa13b8
132279032ac9
1411b37cc6ba
159178ac865
hex56e2c4afc

23323233020 has 24 divisors (see below), whose sum is σ = 51556621200. Its totient is φ = 8838277632.

The previous prime is 23323232993. The next prime is 23323233041. The reversal of 23323233020 is 2033232332.

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 7 ways as a sum of consecutive naturals, for example, 30688085 + ... + 30688844.

It is an arithmetic number, because the mean of its divisors is an integer number (2148192550).

Almost surely, 223323233020 is an apocalyptic number.

23323233020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23323233020 is an abundant number, since it is smaller than the sum of its proper divisors (28233388180).

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

23323233020 is a wasteful number, since it uses less digits than its factorization.

23323233020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61376957 (or 61376955 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 23.

Adding to 23323233020 its reverse (2033232332), we get a palindrome (25356465352).

The spelling of 23323233020 in words is "twenty-three billion, three hundred twenty-three million, two hundred thirty-three thousand, twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 61376929 122753858 245507716 306884645 613769290 1166161651 1227538580 2332323302 4664646604 5830808255 11661616510 23323233020