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23133333032131 = 729173658712749
BaseRepresentation
bin1010100001010001001100…
…00110010000110011000011
310000220112011202100121021011
411100220212012100303003
511013004031224012011
6121111150111141351
74605220362243130
oct520504606206303
9100815152317234
1023133333032131
117409878459253
12271748a514857
13cba60539490a
1459d933157587
152a1b3ed68621
hex150a26190cc3

23133333032131 has 16 divisors (see below), whose sum is σ = 27507844440000. Its totient is φ = 19034163566208.

The previous prime is 23133333032123. The next prime is 23133333032149. The reversal of 23133333032131 is 13123033333132.

It is not a de Polignac number, because 23133333032131 - 23 = 23133333032123 is a prime.

It is a super-2 number, since 2×231333330321312 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23133333032093 and 23133333032102.

It is not an unprimeable number, because it can be changed into a prime (23133333032111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329321256 + ... + 329391493.

It is an arithmetic number, because the mean of its divisors is an integer number (1719240277500).

Almost surely, 223133333032131 is an apocalyptic number.

23133333032131 is a deficient number, since it is larger than the sum of its proper divisors (4374511407869).

23133333032131 is a wasteful number, since it uses less digits than its factorization.

23133333032131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 658712958.

The product of its (nonzero) digits is 26244, while the sum is 31.

Adding to 23133333032131 its reverse (13123033333132), we get a palindrome (36256366365263).

The spelling of 23133333032131 in words is "twenty-three trillion, one hundred thirty-three billion, three hundred thirty-three million, thirty-two thousand, one hundred thirty-one".

Divisors: 1 7 29 173 203 1211 5017 35119 658712749 4610989243 19102669721 113957305577 133718688047 797701139039 3304761861733 23133333032131