Search a number
-
+
23112300213233 = 7111573560353699
BaseRepresentation
bin1010100000101010000000…
…11100011011001111110001
310000211111212221101200211122
411100111000130123033301
511012132442323310413
6121053351044552025
74603544226236330
oct520250034331761
9100744787350748
1023112300213233
117400964a300a0
12271339a6b2615
13cb8632a2ba4a
1459c8d9a1dd17
152a130d5d7108
hex15054071b3f1

23112300213233 has 32 divisors (see below), whose sum is σ = 29000227046400. Its totient is φ = 17894037994560.

The previous prime is 23112300213199. The next prime is 23112300213257. The reversal of 23112300213233 is 33231200321132.

It is not a de Polignac number, because 23112300213233 - 216 = 23112300147697 is a prime.

It is a super-2 number, since 2×231123002132332 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112300213283) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 430377818 + ... + 430431516.

It is an arithmetic number, because the mean of its divisors is an integer number (906257095200).

Almost surely, 223112300213233 is an apocalyptic number.

It is an amenable number.

23112300213233 is a deficient number, since it is larger than the sum of its proper divisors (5887926833167).

23112300213233 is a wasteful number, since it uses less digits than its factorization.

23112300213233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89477.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 23112300213233 its reverse (33231200321132), we get a palindrome (56343500534365).

The spelling of 23112300213233 in words is "twenty-three trillion, one hundred twelve billion, three hundred million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 7 11 77 157 1099 1727 12089 35603 53699 249221 375893 391633 590689 2741431 4134823 5589671 8430743 39127697 59015201 61486381 92738173 430404667 649167211 1911845497 13382918479 21030300467 147212103269 300159743029 2101118201203 3301757173319 23112300213233