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23030113012131 = 323379880658981
BaseRepresentation
bin1010011110010000111011…
…01101001000100110100011
310000112122202011200021222110
411033020131231020212203
511004311132412342011
6120551515440010403
74564604445453201
oct517103555104643
9100478664607873
1023030113012131
11737a01a4464a5
1226bb482300a03
13cb09657270c4
145989405ba071
1529e0ed0c8ba6
hex14f21db489a3

23030113012131 has 16 divisors (see below), whose sum is σ = 32126439663360. Its totient is φ = 14647120155360.

The previous prime is 23030113012099. The next prime is 23030113012133. The reversal of 23030113012131 is 13121031103032.

It is a happy number.

It is not a de Polignac number, because 23030113012131 - 25 = 23030113012099 is a prime.

It is a super-2 number, since 2×230301130121312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23030113012098 and 23030113012107.

It is not an unprimeable number, because it can be changed into a prime (23030113012133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 440303340 + ... + 440355641.

It is an arithmetic number, because the mean of its divisors is an integer number (2007902478960).

Almost surely, 223030113012131 is an apocalyptic number.

23030113012131 is a deficient number, since it is larger than the sum of its proper divisors (9096326651229).

23030113012131 is a wasteful number, since it uses less digits than its factorization.

23030113012131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 880659386.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 23030113012131 its reverse (13121031103032), we get a palindrome (36151144115163).

The spelling of 23030113012131 in words is "twenty-three trillion, thirty billion, one hundred thirteen million, twelve thousand, one hundred thirty-one".

Divisors: 1 3 23 69 379 1137 8717 26151 880658981 2641976943 20255156563 60765469689 333769753799 1001309261397 7676704337377 23030113012131