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23030120032131 = 321533565586009
BaseRepresentation
bin1010011110010000111100…
…00111111010011110000011
310000112122202122212221121110
411033020132013322132003
511004311141212012011
6120551520250254403
74564604562231522
oct517103607723603
9100478678787543
1023030120032131
11737a023400753
1226bb484727403
13cb0967014454
145989414c64b9
1529e0eda13ba6
hex14f21e1fa783

23030120032131 has 8 divisors (see below), whose sum is σ = 30721089062160. Its totient is φ = 15346282178432.

The previous prime is 23030120032121. The next prime is 23030120032147. The reversal of 23030120032131 is 13123002103032.

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 23030120032131 - 211 = 23030120030083 is a prime.

It is a super-3 number, since 3×230301200321313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 23030120032098 and 23030120032107.

It is not an unprimeable number, because it can be changed into a prime (23030120032121) 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, 1782786546 + ... + 1782799463.

It is an arithmetic number, because the mean of its divisors is an integer number (3840136132770).

Almost surely, 223030120032131 is an apocalyptic number.

23030120032131 is a deficient number, since it is larger than the sum of its proper divisors (7690969030029).

23030120032131 is a wasteful number, since it uses less digits than its factorization.

23030120032131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3565588165.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23030120032131 its reverse (13123002103032), we get a palindrome (36153122135163).

The spelling of 23030120032131 in words is "twenty-three trillion, thirty billion, one hundred twenty million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 3 2153 6459 3565586009 10696758027 7676706677377 23030120032131