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23112202231011 = 319405477232123
BaseRepresentation
bin1010100000101001110101…
…00110101001110011100011
310000211111122010000200111110
411100110322212221303203
511012132242232343021
6121053333224514403
74603541626350015
oct520247246516343
9100744563020443
1023112202231011
117400914697653
12271337191ba03
13cb86186437ba
1459c8ca9d61b5
152a1304bd0476
hex15053a9a9ce3

23112202231011 has 8 divisors (see below), whose sum is σ = 32438178569920. Its totient is φ = 14597180356392.

The previous prime is 23112202231003. The next prime is 23112202231031. The reversal of 23112202231011 is 11013220221132.

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

It is not a de Polignac number, because 23112202231011 - 23 = 23112202231003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23112202231031) 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, 202738616005 + ... + 202738616118.

It is an arithmetic number, because the mean of its divisors is an integer number (4054772321240).

Almost surely, 223112202231011 is an apocalyptic number.

23112202231011 is a deficient number, since it is larger than the sum of its proper divisors (9325976338909).

23112202231011 is a wasteful number, since it uses less digits than its factorization.

23112202231011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405477232145.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 23112202231011 its reverse (11013220221132), we get a palindrome (34125422452143).

The spelling of 23112202231011 in words is "twenty-three trillion, one hundred twelve billion, two hundred two million, two hundred thirty-one thousand, eleven".

Divisors: 1 3 19 57 405477232123 1216431696369 7704067410337 23112202231011