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23001002230 = 257093244147
BaseRepresentation
bin10101011010111101…
…110111000011110110
32012100222102222101111
4111122331313003312
5334101224032410
614322211145234
71442662202353
oct253275670366
965328388344
1023001002230
119833514458
12455aba521a
1322273503bb
141182aad62a
158e945bb8a
hex55af770f6

23001002230 has 16 divisors (see below), whose sum is σ = 41460211440. Its totient is φ = 9187421472.

The previous prime is 23001002207. The next prime is 23001002251. The reversal of 23001002230 is 3220010032.

It is a happy number.

23001002230 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×230010022302 (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 23001002230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1614984 + ... + 1629163.

It is an arithmetic number, because the mean of its divisors is an integer number (2591263215).

Almost surely, 223001002230 is an apocalyptic number.

23001002230 is a deficient number, since it is larger than the sum of its proper divisors (18459209210).

23001002230 is a wasteful number, since it uses less digits than its factorization.

23001002230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3244863.

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 23001002230 its reverse (3220010032), we get a palindrome (26221012262).

The spelling of 23001002230 in words is "twenty-three billion, one million, two thousand, two hundred thirty".

Divisors: 1 2 5 10 709 1418 3545 7090 3244147 6488294 16220735 32441470 2300100223 4600200446 11500501115 23001002230