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23310042142321 = 112129995347459
BaseRepresentation
bin1010100110011010010101…
…10010000001011001110001
310001112102021220201111101001
411103031022302001121301
511023402431242023241
6121324252512442001
74624044401013244
oct523151262013161
9101472256644331
1023310042142321
117477808109190
122745785b49301
13100118729668c
145a82d7c6925b
152a65336bd431
hex15334ac81671

23310042142321 has 8 divisors (see below), whose sum is σ = 25441081077600. Its totient is φ = 21180993906240.

The previous prime is 23310042142313. The next prime is 23310042142337. The reversal of 23310042142321 is 12324124001332.

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 23310042142321 - 23 = 23310042142313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 23310042142321.

It is not an unprimeable number, because it can be changed into a prime (23310042142421) 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, 497650311 + ... + 497697148.

It is an arithmetic number, because the mean of its divisors is an integer number (3180135134700).

Almost surely, 223310042142321 is an apocalyptic number.

It is an amenable number.

23310042142321 is a deficient number, since it is larger than the sum of its proper divisors (2131038935279).

23310042142321 is a wasteful number, since it uses less digits than its factorization.

23310042142321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 995349599.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 23310042142321 its reverse (12324124001332), we get a palindrome (35634166143653).

The spelling of 23310042142321 in words is "twenty-three trillion, three hundred ten billion, forty-two million, one hundred forty-two thousand, three hundred twenty-one".

Divisors: 1 11 2129 23419 995347459 10948822049 2119094740211 23310042142321