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23330330232 = 23311233842281
BaseRepresentation
bin10101101110100110…
…001001011001111000
32020012221010120110220
4111232212021121320
5340240031031412
614415013540040
71454101351326
oct255646113170
966187116426
1023330330232
1199923aa460
124631344620
13227a649341
1411b4718d16
1591831068c
hex56e989678

23330330232 has 64 divisors (see below), whose sum is σ = 66394632960. Its totient is φ = 6762412800.

The previous prime is 23330330203. The next prime is 23330330281. The reversal of 23330330232 is 23203303332.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1915069 + ... + 1927212.

It is an arithmetic number, because the mean of its divisors is an integer number (1037416140).

Almost surely, 223330330232 is an apocalyptic number.

23330330232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

23330330232 is an abundant number, since it is smaller than the sum of its proper divisors (43064302728).

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

23330330232 is a wasteful number, since it uses less digits than its factorization.

23330330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3842324 (or 3842320 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 23330330232 its reverse (23203303332), we get a palindrome (46533633564).

The spelling of 23330330232 in words is "twenty-three billion, three hundred thirty million, three hundred thirty thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 184 253 264 276 506 552 759 1012 1518 2024 3036 6072 3842281 7684562 11526843 15369124 23053686 30738248 42265091 46107372 84530182 88372463 92214744 126795273 169060364 176744926 253590546 265117389 338120728 353489852 507181092 530234778 706979704 972097093 1014362184 1060469556 1944194186 2120939112 2916291279 3888388372 5832582558 7776776744 11665165116 23330330232