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23203230033121 = 3121313329105509
BaseRepresentation
bin1010100011010011011000…
…10010001010010011100001
310001011012120222220011001121
411101221230102022103201
511020130203342024441
6121203230002332241
74613243446040125
oct521515422122341
9101135528804047
1023203230033121
1174364864a0676
122728b3695a081
13cc40943886b8
145a30841db585
152a38813d0dd1
hex151a6c48a4e1

23203230033121 has 16 divisors (see below), whose sum is σ = 23970386419200. Its totient is φ = 22437246873600.

The previous prime is 23203230033119. The next prime is 23203230033143. The reversal of 23203230033121 is 12133003230232.

It is a cyclic number.

It is not a de Polignac number, because 23203230033121 - 21 = 23203230033119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23203230034121) 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 15 ways as a sum of consecutive naturals, for example, 219864315 + ... + 219969823.

It is an arithmetic number, because the mean of its divisors is an integer number (1498149151200).

Almost surely, 223203230033121 is an apocalyptic number.

It is an amenable number.

23203230033121 is a deficient number, since it is larger than the sum of its proper divisors (767156386079).

23203230033121 is a wasteful number, since it uses less digits than its factorization.

23203230033121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111000.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 23203230033121 its reverse (12133003230232), we get a palindrome (35336233263353).

The spelling of 23203230033121 in words is "twenty-three trillion, two hundred three billion, two hundred thirty million, thirty-three thousand, one hundred twenty-one".

Divisors: 1 31 2131 3329 66061 103199 105509 3270779 7094099 219917069 224839679 351239461 6970030049 10888423291 748491291391 23203230033121