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23401032123443 = 1317105887023183
BaseRepresentation
bin1010101001000011110100…
…01101010000010000110011
310001212010011011102110021212
411110201322031100100303
511031400303210422233
6121434141415510335
74633445251052162
oct524417215202063
9101763134373255
1023401032123443
11750235a62a797
12275b33a3883ab
1310099282287b0
145ac88a4273d9
152a8aab8eca48
hex15487a350433

23401032123443 has 8 divisors (see below), whose sum is σ = 26683529842368. Its totient is φ = 20330308450944.

The previous prime is 23401032123377. The next prime is 23401032123449. The reversal of 23401032123443 is 34432123010432.

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 23401032123443 - 214 = 23401032107059 is a prime.

It is a super-3 number, since 3×234010321234433 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23401032123449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52943511371 + ... + 52943511812.

It is an arithmetic number, because the mean of its divisors is an integer number (3335441230296).

Almost surely, 223401032123443 is an apocalyptic number.

23401032123443 is a deficient number, since it is larger than the sum of its proper divisors (3282497718925).

23401032123443 is a wasteful number, since it uses less digits than its factorization.

23401032123443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105887023213.

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 23401032123443 its reverse (34432123010432), we get a palindrome (57833155133875).

The spelling of 23401032123443 in words is "twenty-three trillion, four hundred one billion, thirty-two million, one hundred twenty-three thousand, four hundred forty-three".

Divisors: 1 13 17 221 105887023183 1376531301379 1800079394111 23401032123443