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23443303042231 = 937183971359979
BaseRepresentation
bin1010101010010010100011…
…10000000000110010110111
310002000011021002121121201121
411111021101300000302313
511033043341034322411
6121505412120204411
74636502621663362
oct525112160006267
9102004232547647
1023443303042231
117519281446716
122767576909707
131010903910487
145b093a4530d9
152a9c3295e571
hex155251c00cb7

23443303042231 has 8 divisors (see below), whose sum is σ = 23469615493520. Its totient is φ = 23416993349568.

The previous prime is 23443303042193. The next prime is 23443303042267. The reversal of 23443303042231 is 13224030334432.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23443303042231 is a prime.

It is a super-2 number, since 2×234433030422312 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23443303042531) 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, 16558000 + ... + 17917978.

It is an arithmetic number, because the mean of its divisors is an integer number (2933701936690).

Almost surely, 223443303042231 is an apocalyptic number.

23443303042231 is a deficient number, since it is larger than the sum of its proper divisors (26312451289).

23443303042231 is a wasteful number, since it uses less digits than its factorization.

23443303042231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1379313.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 23443303042231 its reverse (13224030334432), we get a palindrome (36667333376663).

The spelling of 23443303042231 in words is "twenty-three trillion, four hundred forty-three billion, three hundred three million, forty-two thousand, two hundred thirty-one".

Divisors: 1 937 18397 1359979 17237989 1274300323 25019533663 23443303042231