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23110030311231 = 329265632532313
BaseRepresentation
bin1010100000100101110010…
…01001011011111100111111
310000211022000202011201200010
411100102321021123330333
511012113320224424411
6121052333521034303
74603434044342253
oct520227111337477
9100738022151603
1023110030311231
1173aa9aa6a7126
122712a66485993
13cb8360694376
1459c762388263
152a12291ad7a6
hex1504b925bf3f

23110030311231 has 8 divisors (see below), whose sum is σ = 31875903877680. Its totient is φ = 14875421809472.

The previous prime is 23110030311217. The next prime is 23110030311241. The reversal of 23110030311231 is 13211303001132.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 23110030311231 - 213 = 23110030303039 is a prime.

It is a super-2 number, since 2×231100303112312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23110030311198 and 23110030311207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23110030311241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132816266070 + ... + 132816266243.

It is an arithmetic number, because the mean of its divisors is an integer number (3984487984710).

Almost surely, 223110030311231 is an apocalyptic number.

23110030311231 is a deficient number, since it is larger than the sum of its proper divisors (8765873566449).

23110030311231 is a wasteful number, since it uses less digits than its factorization.

23110030311231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265632532345.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23110030311231 its reverse (13211303001132), we get a palindrome (36321333312363).

The spelling of 23110030311231 in words is "twenty-three trillion, one hundred ten billion, thirty million, three hundred eleven thousand, two hundred thirty-one".

Divisors: 1 3 29 87 265632532313 796897596939 7703343437077 23110030311231