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23230000233 = 331133731733
BaseRepresentation
bin10101101000100111…
…011010110001101001
32012221221100021121000
4111220213122301221
5340033340001413
614401031305213
71451442513126
oct255047326151
965857307530
1023230000233
119940803000
12460381b209
13226291b58b
1411a527d74d
1590e5e3073
hex5689dac69

23230000233 has 64 divisors (see below), whose sum is σ = 37977096960. Its totient is φ = 14032941120.

The previous prime is 23230000231. The next prime is 23230000291. The reversal of 23230000233 is 33200003232.

It is not a de Polignac number, because 23230000233 - 21 = 23230000231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23230000231) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13403635 + ... + 13405367.

It is an arithmetic number, because the mean of its divisors is an integer number (593392140).

Almost surely, 223230000233 is an apocalyptic number.

It is an amenable number.

23230000233 is a deficient number, since it is larger than the sum of its proper divisors (14747096727).

23230000233 is a wasteful number, since it uses less digits than its factorization.

23230000233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2148 (or 2120 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 23230000233 its reverse (33200003232), we get a palindrome (56430003465).

The spelling of 23230000233 in words is "twenty-three billion, two hundred thirty million, two hundred thirty-three", and thus it is an aban number.

Divisors: 1 3 9 11 27 33 99 121 297 363 373 1089 1119 1331 1733 3267 3357 3993 4103 5199 10071 11979 12309 15597 19063 35937 36927 45133 46791 57189 110781 135399 171567 209693 406197 496463 514701 629079 646409 1218591 1489389 1887237 1939227 2306623 4468167 5661711 5817681 6919869 7110499 13404501 17453043 20759607 21331497 62278821 63994491 78215489 191983473 234646467 703939401 860370379 2111818203 2581111137 7743333411 23230000233