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23320040142342 = 2319719729306381
BaseRepresentation
bin1010100110101100111101…
…01101010111011000000110
310001120101002200201112001010
411103112132231113120012
511024033420234023332
6121333024544343050
74624550222425326
oct523263655273006
9101511080645033
1023320040142342
117480a78787619
1227476b6314a86
1310020bb733718
145a89a5a2b286
152a691b2d39cc
hex15359eb57606

23320040142342 has 16 divisors (see below), whose sum is σ = 46876831963632. Its totient is φ = 7733888100960.

The previous prime is 23320040142323. The next prime is 23320040142389. The reversal of 23320040142342 is 24324104002332.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9864652009 + ... + 9864654372.

It is an arithmetic number, because the mean of its divisors is an integer number (2929801997727).

Almost surely, 223320040142342 is an apocalyptic number.

23320040142342 is an abundant number, since it is smaller than the sum of its proper divisors (23556791821290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23320040142342 is a wasteful number, since it uses less digits than its factorization.

23320040142342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19729306583.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 23320040142342 its reverse (24324104002332), we get a palindrome (47644144144674).

The spelling of 23320040142342 in words is "twenty-three trillion, three hundred twenty billion, forty million, one hundred forty-two thousand, three hundred forty-two".

Divisors: 1 2 3 6 197 394 591 1182 19729306381 39458612762 59187919143 118375838286 3886673357057 7773346714114 11660020071171 23320040142342