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23230312201 = 1723945712511
BaseRepresentation
bin10101101000101000…
…100110111100001001
32012221221221010112101
4111220220212330021
5340033424442301
614401042113401
71451445252505
oct255050467411
965857833471
1023230312201
1199409a6428
12460394b861
1322629ca585
1411a5321305
1590e655701
hex568a26f09

23230312201 has 16 divisors (see below), whose sum is σ = 24755742720. Its totient is φ = 21722964480.

The previous prime is 23230312187. The next prime is 23230312213. The reversal of 23230312201 is 10221303232.

It is not a de Polignac number, because 23230312201 - 217 = 23230181129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23230312291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1850536 + ... + 1863046.

It is an arithmetic number, because the mean of its divisors is an integer number (1547233920).

Almost surely, 223230312201 is an apocalyptic number.

It is an amenable number.

23230312201 is a deficient number, since it is larger than the sum of its proper divisors (1525430519).

23230312201 is a wasteful number, since it uses less digits than its factorization.

23230312201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13224.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 23230312201 its reverse (10221303232), we get a palindrome (33451615433).

It can be divided in two parts, 2323031 and 2201, that added together give a palindrome (2325232).

The spelling of 23230312201 in words is "twenty-three billion, two hundred thirty million, three hundred twelve thousand, two hundred one".

Divisors: 1 17 239 457 4063 7769 12511 109223 212687 1856791 2990129 5717527 50832193 97197959 1366488953 23230312201